awesome-quant README

The project's README from github.com/wilsonfreitas/awesome-quant. As one markdown file: README.md.

Awesome Quant

A curated list of insanely awesome libraries, packages and resources for Quants (Quantitative Finance).

Numerical Libraries & Data Structures
Financial Instruments & Pricing
Technical Indicators
Trading & Backtesting
Portfolio Optimization & Risk Analysis
Factor Analysis
Sentiment Analysis & Alternative Data
Time Series Analysis
Market Data & Data Sources
Prediction Markets
Calendars & Market Hours
Visualization
Excel & Spreadsheet Integration
Quant Research Environments
Cross-Language Frameworks
Reproducing Works, Training & Books
Commercial & Proprietary Services
Historical & Archived Projects
Related Lists

Numerical Libraries & Data Structures

numpy - Python - NumPy is the fundamental package for scientific computing with Python. GitHub
scipy - Python - SciPy (pronounced “Sigh Pie”) is a Python-based ecosystem of open-source software for mathematics, science, and engineering. GitHub
pandas - Python - pandas is an open source, BSD-licensed library providing high-performance, easy-to-use data structures and data analysis tools for the Python programming language. GitHub
polars - Python - Polars is a blazingly fast DataFrame library for manipulating structured data. GitHub
quantdsl - Python - Domain specific language for quantitative analytics in finance and trading.
statistics - Python - Builtin Python library for all basic statistical calculations.
sympy - Python - SymPy is a Python library for symbolic mathematics. GitHub
pymc3 - Python - Probabilistic Programming in Python: Bayesian Modeling and Probabilistic Machine Learning with Theano. GitHub
modelx - Python - Python reimagination of spreadsheets as formula-centric objects that are interoperable with pandas. GitHub
ArcticDB - Python - High performance datastore for time series and tick data.
CRNG - Python - Contingency Random Number Generator that produces random numbers with real financial market statistical signatures (fat tails, volatility clustering, kurtosis). Matches 86% of real market metrics vs 14% for NumPy.
xts - R - eXtensible Time Series: Provide for uniform handling of R's different time-based data classes by extending zoo, maximizing native format information preservation and allowing for user level customization and extension, while simplifying cross-class interoperability.
data.table - R - Extension of data.frame: Fast aggregation of large data (e.g. 100GB in RAM), fast ordered joins, fast add/modify/delete of columns by group using no copies at all, list columns and a fast file reader (fread). Offers a natural and flexible syntax, for faster development.
sparseEigen - R - Sparse principal component analysis.
TSdbi - R - Provides a common interface to time series databases.
tseries - R - Time Series Analysis and Computational Finance.
zoo - R - S3 Infrastructure for Regular and Irregular Time Series (Z's Ordered Observations).
tis - R - Functions and S3 classes for time indexes and time indexed series, which are compatible with FAME frequencies.
tfplot - R - Utilities for simple manipulation and quick plotting of time series data.
tframe - R - A kernel of functions for programming time series methods in a way that is relatively independently of the representation of time.
Temporal.jl - Julia - Flexible and efficient time series class & methods.
DataFrames.jl - Julia - In-memory tabular data in Julia.
TSFrames.jl - Julia - Handle timeseries data on top of the powerful and mature DataFrames.jl.
TimeArrays.jl - Julia - Time series handling for Julia.
jacobian - Python MCP - Exact computation and conjecture testing across polynomial maps, linear algebra, and graph algorithms for agent-driven mathematical research.

Financial Instruments & Pricing

PyQL - Python - QuantLib's Python port.
vollib - Python - vollib is a python library for calculating option prices, implied volatility and greeks.
py_vollib - Python - vollib Python implementation.
vanilla-option-pricers - Python - Fast, vectorised Black-Scholes-Merton and Bachelier pricers and implied volatility fitters, including inverse options for crypto derivatives.
StochVolModels - Python - Pricing analytics and Monte Carlo simulation for stochastic volatility models, including the log-normal SV model and the Heston model.
QuantPy - Python - A framework for quantitative finance In python.
Finance-Python - Python - Python tools for Finance.
ffn - Python - A financial function library for Python.
pynance - Python - Lightweight Python library for assembling and analyzing financial data.
tia - Python - Toolkit for integration and analysis.
pysabr - Python - SABR model Python implementation.
FinancePy - Python - A Python Finance Library that focuses on the pricing and risk-management of Financial Derivatives, including fixed-income, equity, FX and credit derivatives.
gs-quant - Python - Python toolkit for quantitative finance.
willowtree - Python - Robust and flexible Python implementation of the willow tree lattice for derivatives pricing.
financial-engineering - Python - Applications of Monte Carlo methods to financial engineering projects, in Python.
optlib - Python - A library for financial options pricing written in Python.
tf-quant-finance - Python - High-performance TensorFlow library for quantitative finance.
Q-Fin - Python - A Python library for mathematical finance.
Quantsbin - Python - Tools for pricing and plotting of vanilla option prices, greeks and various other analysis around them.
finoptions - Python - Complete python implementation of R package fOptions with partial implementation of fExoticOptions for pricing various options.
pypme - Python - PME (Public Market Equivalent) calculation.
AbsBox - Python - A Python based library to model cashflow for structured product like Asset-backed securities (ABS) and Mortgage-backed securities (MBS).
mortgagemath - Python - Cent-accurate mortgage amortization schedules with Decimal arithmetic and published-source validation across six countries.
Intrinsic-Value-Calculator - Python - A Python tool for quick calculations of a stock's fair value using Discounted Cash Flow analysis.
Kelly-Criterion - Python - Kelly Criterion implemented in Python to size portfolios based on J. L. Kelly Jr's formula.
rateslib - Python - A fixed income library for pricing bonds and bond futures, and derivatives such as IRS, cross-currency and FX swaps.
fypy - Python - Vanilla and exotic option pricing library to support quantitative R&D. Focus on pricing interesting/useful models and contracts (including and beyond Black-Scholes), as well as calibration of financial models to market data.
Pyderivatives - Python - Toolkit for option pricing, implied volatility surfaces, risk-neutral densities, and pricing kernel surfaces with support for advanced models including Heston, Kou, and Bates.
quantra - Python - High-performance pricing engine built on QuantLib. It exposes QuantLib's functionality through gRPC and REST APIs, enabling distributed computations with FlatBuffers serialization.
optionlab - Python - A Python library for evaluating option trading strategies.
flashalpha - Python - Python client for the FlashAlpha options analytics API.
QuantOracle - Python - Free quant finance API with 63 deterministic endpoints + 15 free interactive calculators at quantoracle.dev. Options pricing with full Greeks, Monte Carlo, Kelly, VaR, Sharpe, CAGR, crypto liquidation, impermanent loss, plus live crypto volatility/funding data and 24/7 position monitoring with webhook alerts. 1,000 free calls/day, no API key.
BDE Score - Python - Multi-factor quantitative stock analysis MCP server for US, HK, and CN A-share markets. Transparent 0-100 scoring from 40+ indicators. Listed on Official MCP Registry.
implied-expectations - Python - Reverse DCF that solves for the revenue growth, duration, and operating margin a stock price implies, from SEC EDGAR fundamentals.
RQuantLib - R - RQuantLib connects GNU R with QuantLib.
quantmod - R - Quantitative Financial Modelling Framework. GitHub
Rmetrics - R - The premier open source software solution for teaching and training quantitative finance.
- fAsianOptions - EBM and Asian Option Valuation.
- fAssets - Analysing and Modelling Financial Assets.
- fBasics - Markets and Basic Statistics.
- fBonds - Bonds and Interest Rate Models.
- fExoticOptions - Exotic Option Valuation.
- fOptions - Pricing and Evaluating Basic Options.
- fPortfolio - Portfolio Selection and Optimization.
sde - R - Simulation and Inference for Stochastic Differential Equations.
YieldCurve - R - Modelling and estimation of the yield curve.
SmithWilsonYieldCurve - R - Constructs a yield curve by the Smith-Wilson method from a table of LIBOR and SWAP rates.
ycinterextra - R - Yield curve or zero-coupon prices interpolation and extrapolation.
AmericanCallOpt - R - This package includes pricing function for selected American call options with underlying assets that generate payouts.
VarSwapPrice - R - Pricing a variance swap on an equity index.
RND - R - Risk Neutral Density Extraction Package.
LSMonteCarlo - R - American options pricing with Least Squares Monte Carlo method.
OptHedging - R - Estimation of value and hedging strategy of call and put options.
tvm - R - Time Value of Money Functions.
OptionPricing - R - Option Pricing with Efficient Simulation Algorithms.
credule - R - Credit Default Swap Functions.
derivmkts - R - Functions and R Code to Accompany Derivatives Markets. GitHub
FinCal - R - Package for time value of money calculation, time series analysis and computational finance.
r-quant - R - R code for quantitative analysis in finance.
options.studies - R - options trading studies functions for use with options.data package and shiny.
fmbasics - R - Financial Market Building Blocks.
R-fixedincome - R - Fixed income tools for R.
QuantLib.jl - Julia - Quantlib implementation in pure Julia.
Miletus.jl - Julia - A financial contract definition, modeling language, and valuation framework.
Strata - Java - Modern open-source analytics and market risk library designed and written in Java. GitHub
JQuantLib - Java - JQuantLib is a free, open-source, comprehensive framework for quantitative finance, written in 100% Java.
finmath.net - Java - Java library with algorithms and methodologies related to mathematical finance. GitHub
quantcomponents - Java - Free Java components for Quantitative Finance and Algorithmic Trading.
DRIP - Java - Fixed Income, Asset Allocation, Transaction Cost Analysis, XVA Metrics Libraries.
finance.js - JavaScript - A JavaScript library for common financial calculations.
hagan-sabr - TypeScript - SABR stochastic-volatility model (Hagan 2002 lognormal/normal expansions, Obłój correction, smile calibration); zero dependencies, matches QuantLib's sabrVolatility to 1e-9.
svi-vol-surface - TypeScript - Gatheral SVI volatility surface (raw/natural/jump-wings), butterfly and calendar arbitrage checks, slice calibration; zero dependencies.
compounded-sofr - TypeScript - SOFR compounding-in-arrears per ARRC/ISDA conventions (lookback, observation shift, lockout) and the SOFR Index method; reproduces the NY Fed's published averages.
day-count-conventions - TypeScript - ISDA 2006 day-count conventions (30/360 family, ACT/360, ACT/365F, ACT/ACT ISDA and ICMA); zero dependencies.
tips-index-ratio - TypeScript - US TIPS inflation math per 31 CFR 356 Appendix B (reference-CPI interpolation, index ratios); reproduces TreasuryDirect's published values.
32nds - TypeScript - US Treasury price quote math: parse and format 32nds quotes (105-16+), ticks, and basis points; zero dependencies.
quantfin - Haskell - quant finance in pure haskell.
Haxcel - Haskell - Excel Addin for Haskell.
Ffinar - Haskell - A financial maths library in Haskell.
QuantScale - Scala - Scala Quantitative Finance Library.
Scala Quant - Scala - Scala library for working with stock data from IFTTT recipes or Google Finance.
QuantMath - Rust - Financial maths library for risk-neutral pricing and risk.
RustQuant - Rust - Quantitative finance library written in Rust.
QoX - Python - Finite difference pricing library written in Rust.

Technical Indicators

pandas_talib - Python - A Python Pandas implementation of technical analysis indicators.
Tulipy - Python - Financial Technical Analysis Indicator Library (Python bindings for tulipindicators).
lppls - Python - A Python module for fitting the Log-Periodic Power Law Singularity (LPPLS) model.
talipp - Python - Incremental technical analysis library for Python.
streaming_indicators - Python - A python library for computing technical analysis indicators on streaming data.
QuantWave - Python Rust Polars - Polars-native technical analysis and backtesting with bit-identical batch and streaming parity, plus an agent skill for consistent research-to-live strategy code.
TA-Lib Python - Python - Python wrapper for TA-Lib (https://ta-lib.org/).
ta - Python - Technical Analysis Library using Pandas (Python).
bta-lib - Python - Technical Analysis library in pandas for backtesting algotrading and quantitative analysis.
TTR - R - Technical Trading Rules.
TALib.jl - Julia - A Julia wrapper for TA-Lib.
Indicators.jl - Julia - Financial market technical analysis & indicators on top of Temporal.
TechnicalIndicatorCharts.jl - Julia - Visualize OnlineTechnicalIndicators.jl using LightweightCharts.jl.
MarketTechnicals.jl - Julia - Technical analysis of financial time series on top of TimeSeries.
OnlineTechnicalIndicators.jl - Julia - Julia Technical Analysis Indicators via online algorithms.
ta4j - Java - A Java library for technical analysis.
IndicatorTS - JavaScript - Indicator is a TypeScript module providing various stock technical analysis indicators, strategies, and a backtest framework for trading.
orderflow - JavaScript - Orderflow trade aggregator for building Footprint Candles from exchange websocket data.
IndicatorGo - Golang - IndicatorGo is a Golang module providing various stock technical analysis indicators, strategies, and a backtest framework for trading.
TradeAggregation - Rust - Aggregate trades into user-defined candles using information driven rules.
SlidingFeatures - Rust - Chainable tree-like sliding windows for signal processing and technical analysis.
fin-primitives - Rust - Financial market primitives in Rust: Price/Quantity/Symbol newtypes, BTreeMap order book, OHLCV aggregation, SMA/EMA/RSI indicators, position ledger with PnL, and composable risk monitor.
Wickra - Rust Python JavaScript C++ C# Golang Java R - Streaming-first technical-analysis library with a Rust core: 514 indicators updating in O(1) per tick, with bit-exact batch-vs-streaming results.
wickworks - REST MCP - Stateless OHLC analyzer: POST bars and requested indicators, get back RSI/MACD/Bollinger/ADX/ATR/VWAP/Ichimoku plus smart-money-concept primitives (order blocks, FVGs, BOS/CHoCH, swing structure). No database, no AI signals.

Trading & Backtesting

Crypto Pump Scanner - Python - Bybit perpetual-futures trading bot with volume-spike detection, new-listing monitoring, staged take profits, and trailing stops.
SHORTLIST - Python - Local-first macOS workbench for A-share and US stock strategy screening, paper trading, position sizing, and risk alerts with read-only broker integrations.
AgentQuant - Python - Trading-strategy research framework with iterative proposal generation, backtesting, SQLite memory, holdout evaluation, walk-forward experiments, and experimental genetic-algorithm and differential-evolution optimizers.
exitkit - Python - Catalogue of twenty-seven position-exit policies (stop-loss, take-profit, time, volatility, signal-reversal and convergence) behind one interface, with a drop-in adapter for backtesting.py.
lesson-book - Python - Local-first deterministic tuition memory for traders: pattern-matched reminders, no LLM, overridable rule tables.
cl-lp-rotation-scanner - Python - Estimates fees and impermanent loss for concentrated-liquidity pools whose volatile assets can be hedged, then backtests whether rotating capital among pools outperforms remaining in one pool. It does not execute trades or manage liquidity.
orderbook - Go WebAssembly - Embeddable limit order book and matching engine with integer-exact pricing, a single-writer core and write-ahead-log crash recovery, plus a microstructure research harness whose order-flow-imbalance, Kyle's lambda and CVD studies are measured against simulator ground truth.
ERN-WO Options Backtester - Java Spring Boot - Streaming backtesting engine for short-duration index options with conservative five-minute execution modeling and reproducible Early Retirement Now and WealthyOption strategy replication results.
midas-core - Python - Multi-agent paper-trading framework where LLM agents author orders and a separate broker process enforces fifteen fill-time safety rails; each fill is stamped with the git commit it executed against for reproducibility.
Manifold-BT - Python Rust - High-performance Rust-powered backtesting engine for quantitative research with parameter sweeps, walk-forward and Monte Carlo.
mkt-alerts - TypeScript - Self-hosted market-alert daemon: price, RSI/MACD/SMA conditions, and full Pine Script v5 custom indicators evaluated off-TradingView, on crypto (Coinbase) and stocks (Yahoo Finance) with no API key, delivered via ntfy push, email, or Telegram.
pyhood - Python - Robinhood API client for unattended automation: after the first approved login, sessions renew from a stored refresh token with no password or device approval prompt. Covers stocks, equity and index options with Greeks, futures, IRA accounts, and the official Crypto Trading API.
honest-signals - Python - Scores detected chart patterns against the pattern-free baseline for the same market, timeframe and horizon, reporting lift with cluster-robust confidence intervals instead of a hit rate against 50%.
rulelint - Python - Linter for mechanical trading-rule conditions: replays every condition over historical bars to catch look-ahead levels, dead branches that can never fire, and regime-drifted absolute thresholds before you trust a backtest.
quantify - Python - Binance-style trading terminal with multi-strategy backtesting and a real-time, signal-only decision desk for crypto, A-shares, and US stocks.
purgedcv - Python - scikit-learn-compatible purged, group-purged, and combinatorial purged (CPCV) cross-validation, walk-forward splitting, and backtest-overfitting statistics (deflated and probabilistic Sharpe ratios, PBO, minimum backtest length) to prevent leakage and overfitting when backtesting trading strategies.
AlgoVault - TypeScript - MCP server returning composite crypto trade verdicts (direction, confidence, regime) across 5 perpetual-futures venues, with cross-venue funding-rate arbitrage and an on-chain Merkle-verified track record. Free tier.
capitalcom-cli - Python - Unofficial CLI and async SDK for the Capital.com broker API: market data, guarded order execution, and real-time streaming.
DepthSight - Python TypeScript - Self-hosted visual algo-trading platform featuring a drag-and-drop strategy builder, an AI co-pilot, and integrated billing.
Inalpha - Python TypeScript - Conversational multi-agent quant framework where agents rank currently-effective factors for entry timing (time-series rank IC), write complete strategy code that passes sandboxed audit before backtesting, and evolve strategies under multi-objective fitness; every order requires machine approval and the LLM never has a direct order path.
income-desk - Python - Systematic options trading intelligence for small accounts with desk-based portfolio management, pre-trade validation, and multi-broker consolidation.
mx-trader-bridge - Python - AI auto-trading bridge for East Money's miaoxiang (妙想) China A-share simulation platform; BYOK multi-LLM (OpenAI/DeepSeek/Moonshot/GLM/Qwen) decision brain → automated order placement via miaoxiang API, with daily cron review and weekly AI reflection.
AI Quant Agents - Python - Multi-agent LLM trading analysis where 12 AI agents (analysts, debaters, risk manager) debate stock picks in real-time, supporting US equities and China A-shares.
TradeSight - Python - Self-hosted AI trading platform with strategy evolution, technical analysis, backtesting, and paper trading via Alpaca.
Orallexa - Python - AI trading operating system with 9 ML models (RF, XGBoost, EMAformer, MOIRAI-2, Chronos-2, DDPM, PPO RL, GNN, LR) ranked by Sharpe ratio, Claude AI synthesis with dual-tier routing (~$0.003/analysis), real-time Next.js dashboard, Alpaca paper trading, and 277 automated tests.
Vibe-Trading - Python - Natural-language multi-agent finance research agent with 29 swarm presets, 70 skills, and 28 auto-discovered tools; 7 backtest engines covering A-shares/US/Crypto/Futures/Forex/Options plus a cross-market CompositeEngine with shared capital pool; 5-source auto-fallback data layer (tushare/okx/yfinance/akshare/ccxt); 17-tool MCP server; includes trade-journal behavioral diagnostics for 同花顺/东财/富途 exports.
DeepAlpha - Python - AI crypto trading bot for Bybit with 70.9% walk-forward validated accuracy on out-of-sample data, LightGBM + XGBoost ensemble with 72 ML features. GitHub
the0 - Python - Self-hosted execution engine for algorithmic trading bots. Write strategies in Python, TypeScript, Rust, C++, C#, Scala, or Haskell and deploy with one command. Each bot runs in an isolated container with scheduled or streaming execution.
autonomous-audit - Python - Tamper-evident SHA-256 hash-chain audit log and human-readable report for AI trading-agent decisions; read-only, offline, and dependency-free (Python standard library only). GitHub
Investing algorithm framework - Python - Framework for developing, backtesting, and deploying automated trading algorithms.
Lumibot - Python - Algorithmic trading framework where the same code runs for backtesting and live trading across stocks, options, crypto, futures, and forex with multiple brokers including Alpaca, Interactive Brokers, Tradier, and Schwab.
QSTrader - Python - QSTrader backtesting simulation engine.
Blankly - Python - Fully integrated backtesting, paper trading, and live deployment.
zipline - Python - Pythonic algorithmic trading library.
zipline-reloaded - Python - Zipline, a Pythonic Algorithmic Trading Library.
QuantSoftware Toolkit - Python - Python-based open source software framework designed to support portfolio construction and management.
quantitative - Python - Quantitative finance, and backtesting library.
bt - Python - Flexible Backtesting for Python.
qis - Python - Performance analytics, portfolio backtesting, risk analysis, and factsheet reporting.
backtrader - Python - Python Backtesting library for trading strategies.
backtrader (cloudQuant fork) - Python - Actively maintained, high-performance backtesting and live trading framework with AI-assisted strategy tooling (MCP server, skills, agent, web platform). Fork of backtrader.
TrendFollowingSystems - Python - Closed-form expected returns, Sharpe ratios, and skewness of trend-following systems, with complete implementations and multi-decade futures backtests.
backtest-bias - Python - Checks whether backtest price data is survivor-only: dead-name detection, measured bias benchmarks, CI integrity gates.
falsification-ledger - Python - Hash-chained pre-registration and falsification ledger for research claims: write down what evidence would kill your claim before seeing the data; append-only JSONL with a sha256 chain (fl verify detects any edit), Wilson-CI hit-rate vs the random baseline, fail-closed falsification report contracts. PyPI
basana - Python - A Python async and event driven framework for algorithmic trading, with a focus on crypto currencies.
algobroker - Python - This is an execution engine for algo trading.
finmarketpy - Python - Python library for backtesting trading strategies and analyzing financial markets.
binary-martingale - Python - Computer program to automatically trade binary options martingale style.
zvt - Python - the project using sql, pandas to provide an uniform and extendable way to record data, computing factors, select securities, backtesting, realtime trading and it could show all of them in clearly charts in realtime.
pylivetrader - Python - zipline-compatible live trading library.
zipline-extensions - Python - Zipline extensions and adapters for QuantRocket.
moonshot - Python - Vectorized backtester and trading engine for QuantRocket based on Pandas.
pyqstrat - Python - A fast, extensible, transparent python library for backtesting quantitative strategies.
NowTrade - Python - Python library for backtesting technical/mechanical strategies in the stock and currency markets.
pinkfish - Python - A backtester and spreadsheet library for security analysis.
PRISM-INSIGHT - Python - AI-powered stock analysis system with 13 specialized agents, automated trading via KIS API, supporting Korean & US markets.
FinClaw - Python - Community fork of NeuZhou's quantitative finance toolkit with backtesting, paper trading, and command-line tools.
tw-stock-radar - Python - AI-powered Taiwan stock scanner for all 1,900+ TWSE/TPEX listed stocks; chips module (T86 institutional net buy/sell + TDCC 16-tier retail distribution), 13 technical indicators scored 0–100, ATR Chandelier signals with TP1/TP2, dark three.js HUD dashboard. 100% free open data, ~110 unit tests, no API key required.
aat - Python - Async Algorithmic Trading Engine.
Backtesting.py - Python - Backtest trading strategies in Python.
quantstats - Python - Portfolio analytics for quants, written in Python.
jquantstats - Python - Modern variation of quantstats, with additional features and performance improvements.
Quantdom - Python - Python-based framework for backtesting trading strategies & analyzing financial markets [GUI :neckbeard:.]
freqtrade - Python - Free, open source crypto trading bot.
algorithmic-trading-with-python - Python - Free pandas and scikit-learn resources for trading simulation, backtesting, and machine learning on financial data.
Qlib - Python - An AI-oriented Quantitative Investment Platform by Microsoft. Full ML pipeline of data processing, model training, back-testing; and covers the entire chain of quantitative investment: alpha seeking, risk modeling, portfolio optimization, and order execution.
finlab - Python - Python package for Taiwan stock market data, factor research, and vectorized backtesting with pandas-style strategy definitions.
machine-learning-for-trading - Python - Code and resources for Machine Learning for Algorithmic Trading.
AlphaPy - Python - Automated Machine Learning [AutoML] with Python, scikit-learn, Keras, XGBoost, LightGBM, and CatBoost.
jesse - Python - An advanced crypto trading bot written in Python.
rqalpha - Python - A extendable, replaceable Python algorithmic backtest && trading framework supporting multiple securities.
FinRL - Python - A Deep Reinforcement Learning Library for Automated Trading in Quantitative Finance. NeurIPS 2020.
aurumq-rl - Python - Reinforcement learning stock-selection framework for the China A-share market with multi-source factor input (alpha101 + main-force flow + hot-money seats + northbound + institutional + fundamentals), board-aware price limits, and ONNX CPU inference.
bulbea - Python - Deep Learning based Python Library for Stock Market Prediction and Modelling.
ib_nope - Python - Automated trading system for NOPE strategy over IBKR TWS.
OctoBot - Python - Open source cryptocurrency trading bot for high frequency, arbitrage, TA and social trading with an advanced web interface.
fast-trade - Python - A library built with backtest portability and performance in mind for backtest trading strategies.
qf-lib - Python - QF-Lib is a Python library that provides high quality tools for quantitative finance.
tda-api - Python - Gather data and trade equities, options, and ETFs via TDAmeritrade.
vectorbt - Python - Find your trading edge, using a powerful toolkit for backtesting, algorithmic trading, and research.
Lean - Python C# - Lean Algorithmic Trading Engine by QuantConnect (Python, C#).
pysystemtrade - Python - pysystemtrade is the open source version of Robert Carver's backtesting and trading engine that implements systems according to the framework outlined in his book "Systematic Trading", which is further developed on his blog.
pytrendseries - Python - Detect trend in time series, drawdown, drawdown within a constant look-back window , maximum drawdown, time underwater.
PyLOB - Python - Fully functioning fast Limit Order Book written in Python.
PyBroker - Python - Algorithmic Trading with Machine Learning.
OctoBot Script - Python - A quant framework to create cryptocurrencies strategies - from backtesting to optimization to livetrading.
hftbacktest - Python - A high-frequency trading and market-making backtesting tool accounts for limit orders, queue positions, and latencies, utilizing full tick data for trades and order books.
orderflow-metrics - TypeScript Python - Dependency-free market-microstructure metrics: order-flow imbalance (OFI), VPIN, information-driven bars, realized volatility / covariance / beta, market impact, Kyle's lambda, trade-sign classification, and limit-order-book reconstruction. Same API in TypeScript (npm) and Python (PyPI).
flashalpha-fill-simulator - Python - Realistic limit-order fill simulator for options credit/debit spreads with post-and-wait limits, stale-quote guards, deterministic same-bar tiebreaks, and a patient-then-cross exit; engine-agnostic and zero runtime dependencies.
vnpy - Python - VeighNa is a Python-based open source quantitative trading system development framework.
Intelligent Trading Bot - Python - Automatically generating signals and trading based on machine learning and feature engineering.
fastquant - Python - fastquant allows you to easily backtest investment strategies with as few as 3 lines of python code.
nautilus_trader - Python Rust - A high-performance algorithmic trading platform and event-driven backtester.
NoEdge-Bench - Python - Reproducible negative-result benchmark: no model beats a memoryless synthetic binary-options feed (AUC ≈ 0.50), with permutation-null tests and a look-ahead-leak case study.
YABTE - Python - Yet Another (Python) BackTesting Engine.
Trading Strategy - Python - TradingStrategy.ai is a market data, backtesting, live trading and investor management framework for decentralised finance.
Hikyuu - Python C++ - A base on Python/C++ open source high-performance quant framework for faster analysis and backtesting, contains the complete trading system components for reuse and combination.
rust_bt - Python - A high performance, low-latency backtesting engine for testing quantitative trading strategies on historical and live data in Rust.
Gunbot Quant - Python - Toolkit for quantitative trading analysis. It integrates an advanced market screener, a multi-strategy, multi-asset backtesting engine. Use with built-in GUI or through CLI.
StrateQueue - Python - An open‑source, broker‑agnostic Python library that lets you seamlessly deploy strategies from any major backtesting engine to live (or paper) trading with zero code changes and built‑in safety controls.
PythonTradingFramework - Python - Python algorithmic trading bot framework for Kubernetes: backtesting, hyperparameter optimization, 150+ technical analysis indicators (RSI, MACD, Bollinger Bands, ADX), portfolio management, PostgreSQL integration, Helm deployment, CronJob scheduling. Minimal overhead, production-ready, Yahoo Finance data.
QTradeX-AI-Agents - Python - Example strategies for the QTradeX platfrom.
QTradeX-Algo-Trading-SDK - Python - AI-powered SDK featuring algorithmic trading, backtesting, deployment on 100+ exchanges, and multiple optimization engines.
antback - Python - A lightweight, event-loop-style backtest engine that allows a function-driven imperative style using efficient stateful helper functions and data containers.
VARRD - Python - AI-powered trading edge discovery platform that validates trading ideas with event studies, statistical tests, and real market data. Web app, MCP server, CLI (pip install varrd), and Python SDK.
JIT-Optimization-Engine - Python - High-performance analytical core using LLVM JIT (Numba) to process large-scale telemetry for quant diagnostics.
backtester-mcp - Python - Local-first backtesting engine with built-in overfitting checks (PBO, deflated Sharpe, bootstrap CI, walk-forward) and a native MCP server for AI agents. GitHub
backtest - R - Exploring Portfolio-Based Conjectures About Financial Instruments.
pa - R - Performance Attribution for Equity Portfolios.
QuantTools - R - Enhanced Quantitative Trading Modelling.
blotter - R - Transaction infrastructure for defining instruments, transactions, portfolios and accounts for trading systems and simulation. Provides portfolio support for multi-asset class and multi-currency portfolios. Actively maintained and developed.
quantstrat - R - Transaction-oriented infrastructure for constructing trading systems and simulation. Provides support for multi-asset class and multi-currency portfolios for backtesting and other financial research.
QUANTAXIS - Matlab - Integrated Quantitative Toolbox with Matlab.
PROJ_Option_Pricing_Matlab - Matlab - Quant Option Pricing - Exotic/Vanilla: Barrier, Asian, European, American, Parisian, Lookback, Cliquet, Variance Swap, Swing, Forward Starting, Step, Fader.
Fastback.jl - Julia - Blazing fast Julia backtester.
Lucky.jl - Julia - Modular, asynchronous trading engine in pure Julia.
Planar.jl - Julia - Trading framework built around CCXT with Zarr-backed OHLCV persistence, contiguity-checked data feeds, isolated-margin position management, and a loop-based backtester sharing strategy code across simulation, paper, and live modes.
Strategems.jl - Julia - Quantitative systematic trading strategy development and backtesting.
ccxt - JavaScript Python PHP - A JavaScript / Python / PHP cryptocurrency trading API with support for more than 100 bitcoin/altcoin exchanges.
binance-fix-connector-python - Python - Async Python connector for Binance Spot FIX sessions with Order Entry, Market Data, and Drop Copy support.
Jiji - Ruby - Open Source Forex algorithmic trading framework using OANDA REST API.
Tai - Elixir/Erlang - Open Source composable, real time, market data and trade execution toolkit.
Workbench - Elixir/Erlang - From Idea to Execution - Manage your trading operation across a globally distributed cluster.
Prop - Elixir/Erlang - An open and opinionated trading platform using productive & familiar open source libraries and tools for strategy research, execution and operation.
TradeFrame - CPP - C++ 17 based framework/library (with sample applications) for testing options based automated trading ideas using DTN IQ real time data feed and Interactive Brokers (TWS API) for trade execution. Comes with built-in Option Greeks/IV calculation library.
Hikyuu - Python C++ - A base on Python/C++ open source high-performance quant framework for faster analysis and backtesting, contains the complete trading system components for reuse and combination. You can use python or c++ freely.
OrderMatchingEngine - CPP - A production-grade, lock-free, high-frequency trading matching engine achieving 150M+ orders/sec.
PandoraTrader - CPP - A C++ CTP trading framework, with very clear logic.
NexusFix - CPP - C++23 FIX protocol engine with zero-copy parsing and SIMD acceleration, 3x faster than QuickFIX.
TolmachЁv Netcode SDK - CPP - Enterprise-grade deterministic state synchronization engine for MFT gateways and statistical arbitrage. Eliminates microsecond deltas locking order books via topological mathematics. Throughput >41.5M TPS, physical RTT 24.175 ns, atomic validation (0 CPU load). Website
QuantConnect - CSharp - Lean Engine is an open-source fully managed C# algorithmic trading engine built for desktop and cloud usage.
StockSharp - CSharp - Algorithmic trading and quantitative trading open source platform to develop trading robots (stock markets, forex, crypto, bitcoins, and options).
TDAmeritrade.DotNetCore - CSharp - Free, open-source .NET Client for the TD Ameritrade Trading Platform. Helps developers integrate TD Ameritrade API into custom trading solutions.
Barter - Rust - Open-source Rust framework for building event-driven live-trading & backtesting systems.
LFEST - Rust - Simulated perpetual futures exchange to trade your strategy against.
Sextant - Python - Local event-driven backtesting engine with no-code strategy builder and FRED vintage, ALFRED, yFinance support.
TradeClaw - Node.js TypeScript - Open-source self-hosted AI trading signal platform. Generates buy/sell signals using RSI, MACD, EMA, Bollinger Bands for forex, crypto and commodities. Deployable via Docker Compose. (Demo)
ShowMe - Python Rust TypeScript - Open-source native macOS market cockpit. 12-timeframe consensus scan across 3370 symbols (crypto + equity + ETF + FX + commodity + bond), 23 technical indicators with per-market calibration, real WebSocket streaming. Tauri shell + Python sidecar (FastAPI) + React UI; 110+ exchanges via ccxt.
Dive Into Crypto - Python Kotlin - Binance perpetual-futures scanner with technical-indicator consensus, multi-timeframe analysis, and desktop and Android interfaces.
TraderHarness - Python - Contamination-resistant A-share backtesting environment for LLM trading agents with point-in-time masking, entity/date anonymization, fingerprinted replay, and trajectory (SFT) export.
VerumTrade - Python - A reasoning & decision-trace visible Multi-agent LLM trading-research framework where bull/bear analysts debate each ticker and every decision cites the evidence it rests on.
mt5-httpapi - Python REST MCP - MetaTrader 5 in a Windows VM (Docker + QEMU/KVM) over REST and MCP: market data, order/position/history management for automated trading and bots, the strategy-tester (backtesting) API, and server-side indicators (RSI/MACD/Bollinger/ADX/VWAP/Ichimoku, order blocks, FVGs). Multi-broker, multi-account.
ibkr-httpapi - Python REST MCP - Interactive Brokers over REST and MCP (FastAPI + ib_async over a Linux-native IB Gateway): market data (quotes, historical bars) plus order/position/execution management for automated trading across stocks, options, futures, forex, crypto and CFDs.
Algo-Trading-Skills - Python AI Agent-Skills - Library of 501 agentskills.io-format skills giving AI coding agents trading-infrastructure playbooks for order idempotency, look-ahead-bias elimination, kill switches, execution algorithms and point-in-time data, each with a standalone Python reference implementation and its own unittest suite.

Portfolio Optimization & Risk Analysis

Multi-Axis Robust Portfolio Optimization - Python - Portfolio optimization framework combining covariance shrinkage, bootstrap aggregation, and parametric scenario modeling, with reproducible notebooks and an accompanying SSRN paper.
AutoHypothesis - Python - An agentic framework that mimics the real quant trading pipeline to find alpha: economic hypothesis, in-sample iteration, and out-of-sample validation.
skfolio - Python - Python library for portfolio optimization built on top of scikit-learn. It provides a unified interface and sklearn compatible tools to build, tune and cross-validate portfolio models.
PyPortfolioOpt - Python - Financial portfolio optimization in python, including classical efficient frontier and advanced methods.
factorlasso - Python - Sparse multi-asset factor models with cell-level sign constraints, prior-centred shrinkage, and hierarchical clustering group LASSO (HCGL); scikit-learn compatible.
OptimalPortfolios - Python - Optimisation analytics for constructing and backtesting optimal multi-asset portfolios: covariance estimation, rolling optimisation, and performance reporting in one pipeline.
Eiten - Python - Eiten is an open source toolkit by Tradytics that implements various statistical and algorithmic investing strategies such as Eigen Portfolios, Minimum Variance Portfolios, Maximum Sharpe Ratio Portfolios, and Genetic Algorithms based Portfolios.
riskparity.py - Python - Fast and scalable design of risk parity portfolios.
mlfinlab - Python - Implementations regarding "Advances in Financial Machine Learning" by Marcos Lopez de Prado. (Feature Engineering, Financial Data Structures, Meta-Labeling).
DeepDow - Python - Portfolio optimization with deep learning.
goal-based-allocation - Python - Dynamic mean-variance portfolio allocation under regime-switching jump-diffusions with wealth floors, solved analytically via Laplace transforms.
QuantLibRisks - Python - Fast risks with QuantLib.
XAD - Python - Automatic Differentation (AAD) Library.
pyfolio - Python - Portfolio and risk analytics in Python.
etfray - Python - Terminal-based ETF research and portfolio analytics application for holdings, exposure, concentration, margin, and risk workflows.
empyrical - Python - Common financial risk and performance metrics.
fecon235 - Python - Computational tools for financial economics include: Gaussian Mixture model of leptokurtotic risk, adaptive Boltzmann portfolios.
finance - Python - Financial Risk Calculations. Optimized for ease of use through class construction and operator overload.
qfrm - Python - Quantitative Financial Risk Management: awesome OOP tools for measuring, managing and visualizing risk of financial instruments and portfolios. (Last updated: 2015-12-12).
visualize-wealth - Python - Portfolio construction and quantitative analysis.
VisualPortfolio - Python - This tool is used to visualize the performance of a portfolio.
universal-portfolios - Python - Collection of algorithms for online portfolio selection.
FinQuant - Python - A program for financial portfolio management, analysis and optimization.
EigenLedger - Python - Portfolio backtesting, optimization, and risk and performance analysis.
risktools - Python - Risk tools for use within the crude and crude products trading space with partial implementation of R's PerformanceAnalytics.
Riskfolio-Lib - Python - Portfolio Optimization and Quantitative Strategic Asset Allocation in Python.
empyrical-reloaded - Python - Common financial risk and performance metrics. empyrical fork.
pyfolio-reloaded - Python - Portfolio and risk analytics in Python. pyfolio fork.
fincore - Python - Quantitative performance and risk analytics with 150+ metrics, portfolio optimization, Monte Carlo simulation, and attribution; actively maintained successor to empyrical/pyfolio.
fortitudo.tech - Python - Conditional Value-at-Risk (CVaR) portfolio optimization and Entropy Pooling views / stress-testing in Python.
quantitative-finance-tools - Python - Library for portfolio optimization (MVO) and rigorous risk metrics (VaR/CVaR).
Prop Trader Compass - Python - Interactive risk and payout calculator for Futures and CFD traders; features one-time fee firm comparisons.
riskkit - Python - Framework-agnostic risk-management toolkit for systematic trading — position sizing, drawdown control, a composable stop engine, correlation limits, and portfolio exposure caps, with adapters for backtesting.py, freqtrade, and vectorbt.
portfolio - R - Analysing equity portfolios.
sparseIndexTracking - R - Portfolio design to track an index.
riskParityPortfolio - R - Blazingly fast design of risk parity portfolios.
PortfolioAnalytics - R - Portfolio Analysis, Including Numerical Methods for Optimizationof Portfolios.
PerformanceAnalytics - R - Econometric tools for performance and risk analysis.
OnlinePortfolioAnalytics.jl - Julia - A Julia quantitative portfolio analytics (risk / performance) via online algorithms.
RiskPerf.jl - Julia - Quantitative risk and performance analysis package for financial time series powered by the Julia language.
portfolio-allocation - JavaScript - PortfolioAllocation is a JavaScript library designed to help constructing financial portfolios made of several assets: bonds, commodities, cryptocurrencies, currencies, exchange traded funds (ETFs), mutual funds, stocks...
Ghostfolio - JavaScript - Wealth management software to keep track of financial assets like stocks, ETFs or cryptocurrencies and make solid, data-driven investment decisions.
rebalance - JavaScript - Interactive portfolio rebalancing tool that imports brokerage CSV data, sets target allocations, and generates trade instructions.

Factor Analysis

DUEL - Python SEC EDGAR - Open-source algorithm that scores two US-listed companies against each other on 8 fundamentals computed directly from SEC EDGAR XBRL data (10-K/10-Q); live comparison tool at duelstocks.com.
factor-qc - Python - Fail-closed quality gate for backtests and factor evidence: DSR/PBO/haircut/MinTRL plus a probability-calibration companion gate.
lookahead-free - Python - Verifiable look-ahead freedom for the value-independent fragment of data pipelines, with a heuristic companion scanner for research code.
Alpha Skills - Python - AI skills for quantitative factor research: discover, evaluate, mine, backtest, and monitor factors through any AI coding assistant. Supports A-share, HK, and US markets.
alphalens - Python - Performance analysis of predictive alpha factors.
alphalens-reloaded - Python - Performance analysis of predictive (alpha) stock factors.
Lacuna - Python Rust - Engine-agnostic quantitative research validation for detecting leakage, overfitting, fragile results, unrealistic costs, and missing point-in-time evidence.
Spectre - Python - GPU-accelerated Factors analysis library and Backtester.
ml-quant-trading - Python - PyTorch research stack for multi-factor analysis, bias correction, portfolio optimization, and reproducible backtesting.
QuantGPT - Python - Agent-driven A-share factor research engine with 8 MCP tools covering hypothesis design, backtesting, scoring, and anti-overfit detection.
quant-lab-alpha - Python - Open-source investment analytics platform bridging academic research and retail finance.
Perception-XAlpha Lite - Python - Backtest-overfitting audit for factor research: CSCV probability of backtest overfitting, deflated Sharpe against the declared trial count, White's Reality Check, point-in-time universe membership and disclosure-date alignment. Ships a worked example in which 24 pure-noise series produce a 1.11 Sharpe and the audit says so.
pit-release-gate - Python - Screens cross-sectional signals for incomplete-cross-section leakage from staggered data arrival and grades per-signal release timing; ships a known-ground-truth demo reproducing its method papers.
covFactorModel - R - Covariance matrix estimation via factor models.
FactorAnalytics - R - The FactorAnalytics package contains fitting and analysis methods for the three main types of factor models used in conjunction with portfolio construction, optimization and risk management, namely fundamental factor models, time series factor models and statistical factor models.
Expected Returns - R - Solutions for enhancing portfolio diversification and replications of seminal papers with R, most of which are discussed in one of the best investment references of the recent decade, Expected Returns: An Investors Guide to Harvesting Market Rewards by Antti Ilmanen.

Sentiment Analysis & Alternative Data

Asset News Sentiment Analyzer - Python - Sentiment analysis and report generation package for financial assets and securities utilizing GPT models.
Social Stock Sentiment API - Python - REST API analyzing Reddit and X/Twitter for stock mentions and sentiment, providing buzz scores, trending stocks, and AI-generated trend explanations.
CoWorker Fin-Agent - Python - LLM-powered A-share stock analysis via P2P agent collaboration. Technical analysis (MA60, volume-price patterns, golden eye), deep research reports using proprietary methodology, and market state summaries. Analysis logic stays private via Skill-as-API protocol.
StockKit - TypeScript - Free AI-powered stock research reports for US, China & HK using Claude Opus and multi-model AI with 20+ technical indicators. GitHub
AlphaAI - Python - Pre-analyzed financial news via REST API and MCP for AI agents: per-ticker impact and sentiment, a category, and a 1-10 relevance score on every story, plus structured SEC Form 4 insider data. Free tier, no card. GitHub

Time Series Analysis

ARCH - Python - ARCH models in Python.
statsmodels - Python - Python module that allows users to explore data, estimate statistical models, and perform statistical tests. GitHub
PyFlux - Python - Python library for timeseries modelling and inference (frequentist and Bayesian) on models.
tsfresh - Python - Automatic extraction of relevant features from time series.
Facebook Prophet - Python - Tool for producing high quality forecasts for time series data that has multiple seasonality with linear or non-linear growth.
tsmoothie - Python - A python library for time-series smoothing and outlier detection in a vectorized way.
pmdarima - Python - A statistical library designed to fill the void in Python's time series analysis capabilities, including the equivalent of R's auto.arima function.
gluon-ts - Python - vProbabilistic time series modeling in Python.
OmniOracle - Python - Automatic discovery of non-trivial statistical relationships across 500+ time series from FRED, World Bank, EIA, and NOAA using mutual information screening, lagged MI directional testing, and FDR correction.
functime - Python - Time-series machine learning at scale. Built with Polars for embarrassingly parallel feature extraction and forecasts on panel data.
etf-pattern-match-pybind11 - Python C++ - High-performance ETF pattern matching via DTW with cosine pre-filtering. 43× DTW and 58× pattern-match speedup over pure Python using pybind11/C++20. Includes Jupyter notebook with full algorithm walkthrough.
wasserstein-btc - Python - Distributional forecasting of crypto log-returns by tangent-space geodesic extrapolation on the 2-Wasserstein manifold (quantile-function coordinates). Walk-forward CRPS evaluation over 6.75 years across 4 assets × 3 horizons; benchmarked against classical baselines (Static / RW-Drift / HS-Bootstrap / GARCH-N / GARCH-t / GJR-GARCH-t) and a named-econometric panel (HAR-RV, CAViaR-SAV, Markov-switching Normal, FIGARCH, AR(1) Stochastic Volatility, bivariate VAR+GARCH). Live dashboard.
tseries - R - Time Series Analysis and Computational Finance.
fGarch - R - Rmetrics - Autoregressive Conditional Heteroskedastic Modelling.
timeSeries - R - Rmetrics - Financial Time Series Objects.
rugarch - R - Univariate GARCH Models.
rmgarch - R - Multivariate GARCH Models.
tidypredict - R - Run predictions inside the database. GitHub
tidyquant - R - Bringing financial analysis to the tidyverse.
timetk - R - A toolkit for working with time series in R.
tibbletime - R - Built on top of the tidyverse, tibbletime is an extension that allows for the creation of time aware tibbles through the setting of a time index.
matrixprofile - R - Time series data mining library built on top of the novel Matrix Profile data structure and algorithms.
garchmodels - R - A parsnip backend for GARCH models.
TimeSeries.jl - Julia - Time series toolkit for Julia.
TimeFrames.jl - Julia - A Julia library that defines TimeFrame (essentially for resampling TimeSeries).
PineForge - C++ - Deterministic offline PineScript v6 → C++ backtest runtime, validated trade-for-trade against TradingView (245/246 strict, 0 engine bugs). Runs locally via Docker and is drivable by AI agents through a bundled MCP server.

Market Data & Data Sources

Dividend Data Toolkit - Python Data - Dated SCHD payment and holdings snapshots with source URLs, data dictionaries, and Python tools for split-aware dividend windows and ETF company-exposure checks. Website
Market Brief - Python JavaScript - Source-linked money-market, capital-market, and liquidity briefs with local snapshot comparisons and explicit missing-data states.
Cambio Uruguay - TypeScript REST MCP - Collectors and public API for Uruguayan retail buy/sell exchange rates and historical series by source and quote type. GitHub
ashare-data-immunity - Python - A-share daily-bar data immunity: cleaning, board-aware price limits (ST date-aware), suspensions, audits, SHA-256 snapshots and evidence-tracked repair.
pit-adjuster - Python - Point-in-time fixed-basis back-adjustment for A-share daily prices: corporate-action factor chains, convention-drift detection, snapshot-equivalence gates and a full-window drift checker.
perp-funding-collector - Python - Collects and stores funding-rate snapshots from five decentralized perpetual-futures exchanges, normalizing rates hourly and flagging markets with less than $2 million in open interest. Intended for historical analysis and cross-venue comparisons; it does not trade.
BTC Orderbook Microstructure Research - Jupyter Notebook - statistical analysis of Binance BTC/USDT orderbook: OBI, CVD, spread.
itch-book - Python - NASDAQ TotalView-ITCH 5.0 day files to Parquet: BBO, trades, order-by-order messages with the resting side already resolved, and MBP depth; downloads and verifies the free emi.nasdaq.com samples.
OpenBB - Python - Open-source financial data platform with extensible provider integrations, a Python interface, a command-line interface, and a local REST API.
Fincept Terminal - Python - Advance Data Based A.I Terminal for all Types of Financial Asset Research.
yfinance - Python - Yahoo! Finance market data downloader (+faster Pandas Datareader).
treasurydirect - TypeScript - Zero-dependency client for the US TreasuryDirect API: auction results, upcoming auctions, CUSIP lookups, and Debt to the Penny; no API key required.
treasury-fiscaldata - TypeScript - Typed client for the US Treasury FiscalData API (debt, average interest rates, exchange rates) with pagination and filtering; no API key required.
newyorkfed - TypeScript - Client for the NY Fed Markets Data API: SOFR/EFFR/OBFR reference rates, SOFR averages and index, and SOMA holdings; no API key required.
commitments-of-traders - TypeScript - Client for the CFTC Commitments of Traders reports (Legacy, Disaggregated, TFF; futures-only and combined) via the official Socrata API.
The Gold Barometer - Python - Daily gold buying-conditions score (0-100), free JSON API and CC BY dataset back to 1971.
OpenChainBench - Go TypeScript - Open benchmark harnesses for blockchain RPC latency, perpetual-market execution costs and funding, bridge quotes, and oracle price deviations. GitHub
defeatbeta-api - Python - An open-source alternative to Yahoo Finance's market data APIs with higher reliability.
financekit-mcp - Python - MCP server (Model Context Protocol) exposing 17 tools for AI agents to perform quantitative analysis: real-time stock quotes, full technical analysis (RSI, MACD, Bollinger, ADX, Stochastic, ATR, OBV + pattern detection with structured verdicts), crypto prices via CoinGecko, risk metrics (VaR, Sharpe, Sortino, Beta, Max Drawdown), correlation matrix, options chains, earnings calendar, sector rotation, and portfolio analysis. Works with Claude Desktop, Cursor, Windsurf. No API keys for core tools. FastMCP 3.2.
pricehub - Python - Unified package for collecting OHLC prices from Binance, Bybit, Coinbase, OKX, Kraken, KuCoin, and Bitget (spot & futures) into a DataFrame, with flexible timestamp inputs and a wide range of intervals.
Helium MCP - Python - Live stock/ETF/crypto data with AI-generated bull/bear cases and price forecasts, proprietary ML options pricing with probability ITM and fair value, and news bias scoring across 5,000+ sources. Available as MCP server or API. Free tier: 50 queries, no signup.
findatapy - Python - Python library to download market data via Bloomberg, Quandl, Yahoo etc.
googlefinance - Python - Python module to get real-time stock data from Google Finance API.
Horus Flow - Python - Order-flow analytics with order-book imbalance and rolling trade-delta calculations, plus an MCP interface.
AlphaSMO - TypeScript - CLI + MCP server for SEC 13F institutional holdings, Form 4 insider trading, and smart money convergence signals (tickers where hedge funds and company insiders are both buying). Free anonymous tier, no signup required.
yahoo-finance - Python - Python module to get stock data from Yahoo! Finance.
pandas-datareader - Python - Python module to get data from various sources (Google Finance, Yahoo Finance, FRED, OECD, Fama/French, World Bank, Eurostat...) into Pandas datastructures such as DataFrame, Panel with a caching mechanism.
pandas-finance - Python - High level API for access to and analysis of financial data.
yfinanceapi - Python - Finance API for Python.
yql-finance - Python - yql-finance is simple and fast. API returns stock closing prices for current period of time and current stock ticker (i.e. APPL, GOOGL).
jugaad-data - Python - Download historical and live stock data from NSE (National Stock Exchange of India), BSE, and RBI.
nsetools - Python - Python library for extracting real-time data from National Stock Exchange (India).
wallstreet - Python - Real time stock and option data.
stock_extractor - Python - General Purpose Stock Extractors from Online Resources.
Stockex - Python - Python wrapper for Yahoo! Finance API.
SwapAPI - Python - Free DEX aggregator API returning executable swap calldata across 46 EVM chains. No API key required.
finsymbols - Python - Obtains stock symbols and relating information for SP500, AMEX, NYSE, and NASDAQ.
FRB - Python - Python Client for FRED® API.
yfi - Python - Yahoo! YQL library.
chinesestockapi - Python - Python API to get Chinese stock price. (Last updated: 2015-03-21).
exchange - Python - Get current exchange rate.
Chart Library - Python - Historical chart pattern similarity search API. 24M+ pre-computed embeddings across 15K+ symbols and 10 years of data using pgvector. Returns forward returns, regime analysis, and pattern detection. Also available as MCP server. Website
ticks - Python - Simple command line tool to get stock ticker data.
pybbg - Python - Python interface to Bloomberg COM APIs.
ccy - Python - Python module for currencies.
tushare - Python - A utility for crawling historical and Real-time Quotes data of China stocks. (Last updated: 2024-08-27).
twmarketdata - Python - Client for Taiwan market data with local disclosure-date filtering, replay diagnostics and missing-session detection. GitHub
edinetdb - Python - Free API and MCP server for Japanese company financials. Normalizes EDINET XBRL across JP-GAAP, IFRS, and US-GAAP for 3,800+ listed companies with 90 metrics, screening, and securities report text.
SECfinAPI - TypeScript - Standardized SEC EDGAR financials (income statement, balance sheet, cash flow, 40+ ratios) for ~19,000 US public companies, normalized from XBRL. REST API + MCP server for Claude/Cursor. Free tier. GitHub
edinet-mcp - Python - Parse Japanese XBRL financial statements from EDINET with 161 normalized labels, 26 financial metrics, and multi-company screening.
estat-mcp - Python - Access Japanese government statistics (e-Stat) covering population, GDP, CPI, labor, and trade data with MCP integration and Polars export.
tdnet-disclosure-mcp - Python - Access Japanese timely disclosures (TDNet) via MCP. Retrieve earnings, dividends, forecasts, buybacks, and other filings for 4,000+ listed companies. No API key required.
bigtech-ai-stakes - Python - Open dataset of U.S. public-company equity stakes in Anthropic and OpenAI from primary 10-K / 10-Q / 8-K filings, court records, and press releases. Each row tagged with a confidence flag (V verified, P probable, S speculative).
cn_stock_src - Python - Utility for retrieving basic China stock data from different sources.
coinpulse - Python - Python SDK for cryptocurrency portfolio tracking with real-time prices, P/L calculations, and price alerts. Free tier available.
bronto-python - Python - Bronto API Integration for Python.
pdblp - Python - A simple interface to integrate pandas and the Bloomberg Open API.
BloombergFetch - Python - Bloomberg Desktop API data (prices, implied volatilities, fundamentals) as pandas DataFrames via blpapi.
tiingo - Python - Python interface for daily composite prices/OHLC/Volume + Real-time News Feeds, powered by the Tiingo Data Platform.
metatrader5 - Python - API Connector to MetaTrader 5 Terminal. (Last updated: 2026-02-20).
akshare - Python - AkShare is an elegant and simple financial data interface library for Python, built for human beings! https://akshare.readthedocs.io.
yahooquery - Python - Python interface for retrieving data through unofficial Yahoo Finance API.
investpy - Python - Financial Data Extraction from Investing.com with Python! https://investpy.readthedocs.io/.
yliveticker - Python - Live stream of market data from Yahoo Finance websocket.
bbgbridge - Python - Easy to use Bloomberg Desktop API wrapper for Python.
alpha_vantage - Python - A python wrapper for Alpha Vantage API for financial data.
oilpriceapi - Python - Commodity-price API client with local moving averages, RSI, MACD, Bollinger Bands and ATR calculations on supplied data.
FinanceDataReader - Python - Open Source Financial data reader for U.S, Korean, Japanese, Chinese, Vietnamese Stocks.
pystlouisfed - Python - Python client for Federal Reserve Bank of St. Louis API - FRED, ALFRED, GeoFRED and FRASER.
python-bcb - Python - Python interface to Brazilian Central Bank web services.
swiss-finance-data - Python - Python package for Swiss financial data (SNB Policy Rate, SARON, CHF FX rates, CPI, SMI equities, Confederation bond yields) from official SNB sources.
market-prices - Python - Create meaningful OHLCV datasets from knowledge of exchange-calendars (works out-the-box with data from Yahoo Finance).
tardis-python - Python - Python interface for Tardis.dev high frequency crypto market data.
lake-api - Python - Python interface for Crypto Lake high frequency crypto market data.
tessa - Python - simple, hassle-free access to price information of financial assets (currently based on yfinance and pycoingecko), including search and a symbol class.
pandaSDMX - Python - Python package that implements SDMX 2.1 (ISO 17369:2013), a format for exchange of statistical data and metadata used by national statistical agencies, central banks, and international organisations.
cif - Python - Python package that include few composite indicators, which summarize multidimensional relationships between individual economic indicators.
finagg - Python - finagg is a Python package that provides implementations of popular and free financial APIs, tools for aggregating historical data from those APIs into SQL databases, and tools for transforming aggregated data into features useful for analysis and AI/ML.
FinanceDatabase - Python - This is a database of 300.000+ symbols containing Equities, ETFs, Funds, Indices, Currencies, Cryptocurrencies and Money Markets.
FinanceToolkit - Python - Toolkit with 200+ financial metrics including 80+ financial ratios, 30+ technical indicators, 20+ risk and performance metrics and 50+ macro indicators which pulls from Financial Modeling Prep, Yahoo Finance, OECD, GMBD and more.
Trading Strategy - Python - download price data for decentralised exchanges and lending protocols (DeFi).
datamule-python - Python - A package to work with SEC data. Incorporates datamule endpoints.
fsynth - Python - Python library for high-fidelity unlimited synthetic financial data generation using Heston Stochastic Volatility and Merton Jump Diffusion.
fedfred - Python - FRED & GeoFRED Economic data API with preprocessed dataframe output in pandas/geopandas, polars/polars_st, and dask dataframes/geodataframes.
edgar-sec - Python - EDGAR Financial data API with preprocessed dataclass outputs.
edgartools - Python - AI-native SEC EDGAR library with XBRL financials, clean text extraction, 17+ typed forms, and pandas DataFrames.
edgar-geo-revenue - Python - Extract geographic revenue breakdowns from SEC EDGAR 10-K filings with no API key. GitHub
filingrail-mcp - Python MCP - MCP server and Python SDK for a SEC EDGAR REST API covering XBRL fundamentals, Form 4 insider trades, 8-K events, 13F holdings and filings, where every record carries the source sec.gov filing URL it came from. GitHub
disclosure-alpha - Python - Deterministic SEC filing analytics for 10-K/10-Q: section extraction, tone and boilerplate metrics, year-over-year diff, and reproducible disclosure risk scores. CLI, Python SDK, HTTP panel screener, and MCP — no LLM required.
edgar-traps - Python - Checks that catch nine silent failure modes in SEC filing data, from Form 4 filings that are about a different issuer to 13F-NT counted as a position report, each documented with the incident that found it. GitHub
buried-events-parser - Python - FilingFirehose’s standalone SEC 8-K HTML parser using regex rules to flag possible discrepancies between reported item codes and filing text.
uk-sic-codes - Python - UK SIC 2007 industry classification code lookup, search, and validation. 731 codes, 21 sections.
uk-company-number - Python - Validate, format, and identify UK Companies House company numbers. Supports all 27 prefixes.
veroq-python - Python - Financial intelligence API with verified market data, trading signals, sentiment analysis, and fact-checking across 1,061+ tickers. PyPI
IBrokers - R - Provides native R access to Interactive Brokers Trader Workstation API.
Rblpapi - R - An R Interface to 'Bloomberg' is provided via the 'Blp API'.
GetTDData - R - Downloads and aggregates data for Brazilian government issued bonds directly from the website of Tesouro Direto.
td - R - Interfaces the 'twelvedata' API for stocks and (digital and standard) currencies.
rbcb - R - R interface to Brazilian Central Bank web services.
rb3 - R - A bunch of downloaders and parsers for data delivered from B3.
simfinapi - R - Makes 'SimFin' data (https://www.simfin.com/) easily accessible in R.
tidyfinance - R - Tidy Finance helper functions to download financial data and process the raw data into a structured Format (tidy data), including.
CcyConv.jl - Julia - Currency conversion library for Julia.
CryptoExchangeAPIs.jl - Julia - A Julia library for cryptocurrency exchange APIs.
MarketData.jl - Julia - Time series market data.
OnlineResamplers.jl - Julia - High-performance Julia package for real-time resampling of financial market data.
PENDAX - JavaScript - Javascript SDK for Trading/Data API and Websockets for FTX, FTXUS, OKX, Bybit, & More.
fin-stream - Rust - Real-time market data streaming in Rust: lock-free SPSC ring buffer, 100K+ ticks/second ingestion, multi-timeframe OHLCV construction, and Lorentz transforms on financial time series.
finalytics - Rust - A rust library for financial data analysis.
AgentServices - Python - API server for crypto and market data with technical indicators, on-chain analytics, and MCP access; includes x402 payment support for hosted endpoints.
The Stall - JavaScript MCP - Self-hostable data and analytics service with equity technical indicators, multi-chain portfolio valuation, market-data adapters, and MCP interfaces.

Prediction Markets

pmxt - Python JavaScript - The CCXT for prediction markets. A unified API for trading on Polymarket, Kalshi, and more.
polymarket-whales - Python - Real-time whale trade tracker for Polymarket — terminal alerts + Telegram notifications when large orders hit the book.
PolyMind - Python - Real-time Polymarket trading alerts with multi-AI analysis (Groq, Claude, Gemini). Track whale bets, volume spikes, coordinated wallets, and 12 signal types. Free tier available. GitHub
prediction-market-maker - Python - Open-source market-making strategy that placed #2 in Paradigm's prediction market challenge, with full strategy evolution and analysis.
Oracle3 - Python - Autonomous trading agent for Kalshi, Polymarket, and Solana — Wang Transform pricing (calibrated on 291k resolved contracts) drives eight constraint-based arbitrage strategies and Kelly-sized model trades.
marketlens - Python MCP - Tick-level Polymarket order book history with replay and a backtesting engine simulating queue priority, latency, and slippage.
polymarket-bot-lab - Python - Open-sourced research lab of 11 candidate Polymarket trading bots (weather, sports, longshot fades, maker, whale-flow) with a shared CLOB/backtest framework, ADR decision log, and honest paper/live results. Companion free dataset: polymarket-canary-tape (300M+ events, CC-BY-4.0).
Live Tennis API - REST WebSocket MCP - Real-time tennis scores, serving and break-point state, and model win probabilities for pricing tennis event markets, plus H2H, rankings and a 1968-2022 point-by-point archive; free tier. GitHub
polymm - Python Polymarket - Market-making and arbitrage bot for Polymarket sports and esports markets, pricing from de-vigged sportsbook odds.
QuantRank500 - Python - Open-source public record of stock predictions: commit-reveal before the open, automatic settlement against exchange data, tamper-evident hash-chained ledger. Live at quantrank500.com.
outcometick - Python JavaScript - Tick-level history for Polymarket and Predict.fun crypto Up/Down markets, including the full-precision Chainlink settlement feeds and each market's strike and settled outcome, with a sandboxed runner that replays a submitted strategy against the same archive. GitHub

Calendars & Market Hours

exchange_calendars - Python - Stock Exchange Trading Calendars.
bizdays - Python - Business days calculations and utilities.
pandas_market_calendars - Python - Exchange calendars to use with pandas for trading applications.
timeDate - R - Chronological and Calendar Objects.
bizdays - R - Business days calculations and utilities.
sifma-holidays - TypeScript - US bond-market (SIFMA) holidays, early closes, and T+1 settlement-date math; zero dependencies.
us-equity-market-calendar - TypeScript - NYSE/NASDAQ trading calendar: holidays, 1pm early closes, trading-day navigation, and DST-aware is-market-open; zero dependencies.
fx-value-date - TypeScript - FX spot/forward value-date calculation across two currency holiday calendars, with the USD-lag and end-of-month rules; zero dependencies.

Visualization

D-Tale - Python - Visualizer for pandas dataframes and xarray datasets.
mplfinance - Python - matplotlib utilities for the visualization, and visual analysis, of financial data.
finplot - Python - Performant and effortless finance plotting for Python.
finvizfinance - Python - Finviz analysis python library.
market-analy - Python - Analysis and interactive charting using market-prices and bqplot.
LightweightCharts.jl - Julia - Julia wrapper for Lightweight Charts™ by TradingView.
dxcharts-lite - JavaScript - Flexible financial charting library based on HTML5 canvas.
Exeria Charts - JavaScript - High-performance, native Canvas/WebGL financial charting library for self-hosted applications without iframe limits.
MyLinedChart - Desktop - Technical-analysis charting app for Interactive Brokers (IBKR) that exports drawings, notes, indicators and OHLCV as JSON/XLSX/CSV, and exposes chart context to AI agents over MCP.

Excel & Spreadsheet Integration

Bilig - TypeScript - Formula WorkPaper and XLSX recalculation runtime for Node.js services and agent tools.
xlwings - Python - Make Excel fly with Python. GitHub
openpyxl - Python - Read/Write Excel 2007 xlsx/xlsm files.
xlrd - Python - Library for developers to extract data from Microsoft Excel spreadsheet files.
xlsxwriter - Python - Write files in the Excel 2007+ XLSX file format. GitHub
xlloop - Python - XLLoop is an open source framework for implementing Excel user-defined functions (UDFs) on a centralised server (a function server). GitHub
expy - Python - The ExPy add-in allows easy use of Python directly from within an Microsoft Excel spreadsheet, both to execute arbitrary code and to define new Excel functions.
pyxll - Python - PyXLL is an Excel add-in that enables you to extend Excel using nothing but Python code.

Quant Research Environments

TradingAgents - Python LLM - Multi-agent financial research framework combining fundamental, technical, news, and sentiment analysis with structured investment debates and risk assessment.
Nova-TradingAgent - Python A-shares - Self-hosted 15-agent research desk (debate graph, optional Tushare L2 and Qlib). Does not place trades.
QFO Quant Platform - Python React A-shares - Local-first quantitative research and backtesting platform with data synchronization, multi-asset screening, factor analysis, portfolio optimization, risk analysis, and optional LLM-assisted news analysis. GitHub
dsh-quant - TypeScript DeepSeek Harness - Agent-native quantitative research toolkit for DeepSeek Harness: 46 tools across data, alpha, ML, risk, execution and ecosystem domains, with an end-to-end research pipeline.
Jupyter Quant - Python - A dockerized Jupyter quant research environment with preloaded tools for quant analysis, statsmodels, pymc, arch, py_vollib, zipline-reloaded, PyPortfolioOpt, etc.

Cross-Language Frameworks

RunMat - Rust - Runtime for MATLAB-syntax array math with automatic CPU/GPU execution and fused kernels for quantitative simulations. GitHub
QuantLibAAD - Fast risks with QuantLib in C++.
XAD - Automatic Differentation (AAD) Library.
QuantLib - The QuantLib project is aimed at providing a comprehensive software framework for quantitative finance.
- QuantLibRisks - Fast risks with QuantLib in Python and C++
- XAD - Automatic Differentiation (AAD) Library in Python and C++
- JQuantLib - Java port.
- RQuantLib - R port.
- QuantLibAddin - Excel support.
- QuantLibXL - Excel support.
- QLNet - .Net port.
- PyQL - Python port.
- QuantLib.jl - Julia port.
- QuantLib-Python Documentation - Documentation for the Python bindings for the QuantLib library.
TA-Lib - perform technical analysis of financial market data. GitHub
- ta-lib-python
- ta-lib
godzilla.dev - C++ Python - Open-source framework for crypto quant trading, funding rate arbitrage and ultra-low-latency market making. GitHub
PineTS - TypeScript JavaScript Pine Script - Open-source transpiler and runtime that executes Pine Script logic in Node.js and the browser with 1:1 syntax compatibility, for running indicators and strategies on your own infrastructure.

Reproducing Works, Training & Books

Goldman Sachs Quantitative Strategies Research Notes - Papers Derivatives - Collection of 1990s research papers on derivatives pricing, volatility modeling, hedging, and model risk.
Quant Sprint - Training Interviews - Free timed drill of first round quant interview questions on options and the Greeks, two sided quoting, probability and mental arithmetic.
QuantVault - Training Interviews - Quant interview prep with 391 free problems with full worked solutions, per-firm online-assessment guides, and free playable replicas of real trading-firm OAs (Optiver, SIG, IMC).
Wyckoff Method Course - Free course on volume analysis and the Wyckoff method: market phases, spring/upthrust, order flow reading.
Special-Relativity-in-Financial-Modeling - C++20 implementation of special-relativistic geometry applied to OHLCV data: Lorentz factors, spacetime intervals, Christoffel symbols, and geodesic deviation signals from live market data. DOI: 10.5281/zenodo.18639919.
Auto-Differentiation Website - Background and resources on Automatic Differentiation (AD) / Adjoint Algorithmic Differentitation (AAD).
Derman Papers - Notebooks that replicate original quantitative finance papers from Emanuel Derman.
volatility-trading - A complete set of volatility estimators based on Euan Sinclair's Volatility Trading.
quant - Quantitative Finance and Algorithmic Trading exhaust; mostly ipython notebooks based on Quantopian, Zipline, or Pandas.
fecon235 - Open source project for software tools in financial economics. Many jupyter notebook to verify theoretical ideas and practical methods interactively.
QuantEcon - Lecture series on economics, finance, econometrics and data science; QuantEcon.py, QuantEcon.jl, notebooks.
FinanceHub - Resources for Quantitative Finance.
Python_Option_Pricing - An library to price financial options written in Python. Includes: Black Scholes, Black 76, Implied Volatility, American, European, Asian, Spread Options.
python-training - J.P. Morgan's Python training for business analysts and traders.
Stock_Analysis_For_Quant - Different Types of Stock Analysis in Excel, Matlab, Power BI, Python, R, and Tableau.
algorithmic-trading-with-python - Source code for Algorithmic Trading with Python (2020) by Chris Conlan.
MEDIUM_NoteBook - Repository containing notebooks of cerlymarco's posts on Medium.
QuantFinance - Training materials in quantitative finance.
IPythonScripts - Tutorials about Quantitative Finance in Python and QuantLib: Pricing, xVAs, Hedging, Portfolio Optimisation, Machine Learning and Deep Learning.
Computational-Finance-Course - Materials for the course of Computational Finance.
Machine-Learning-for-Asset-Managers - Implementation of code snippets, exercises and application to live data from Machine Learning for Asset Managers (Elements in Quantitative Finance) written by Prof. Marcos López de Prado.
Python-for-Finance-Cookbook - Python for Finance Cookbook, published by Packt.
modelos_vol_derivativos - "Modelos de Volatilidade para Derivativos" book's Jupyter notebooks.
NMOF - Functions, examples and data from the first and the second edition of "Numerical Methods and Optimization in Finance" by M. Gilli, D. Maringer and E. Schumann (2019, ISBN:978-0128150658).
py4fi2nd - Jupyter Notebooks and code for Python for Finance (2nd ed., O'Reilly) by Yves Hilpisch.
aiif - Jupyter Notebooks and code for the book Artificial Intelligence in Finance (O'Reilly) by Yves Hilpisch.
py4at - Jupyter Notebooks and code for the book Python for Algorithmic Trading (O'Reilly) by Yves Hilpisch.
dawp - Jupyter Notebooks and code for Derivatives Analytics with Python (Wiley Finance) by Yves Hilpisch.
dx - DX Analytics | Financial and Derivatives Analytics with Python.
QuantFinanceBook - Quantitative Finance book.
rough_bergomi - A Python implementation of the rough Bergomi model.
frh-fx - A python implementation of the fast-reversion Heston model of Mechkov for FX purposes.
Value Investing Studies - A collection of data analysis studies that examine the performance and characteristics of value investing over long periods of time.
Machine Learning Asset Management - Machine Learning in Asset Management (by @firmai).
Deep Learning Machine Learning Stock - Deep Learning and Machine Learning stocks represent a promising long-term or short-term opportunity for investors and traders.
Technical Analysis and Feature Engineering - Feature Engineering and Feature Importance of Machine Learning in Financial Market.
Differential Machine Learning and Axes that matter by Brian Huge and Antoine Savine - Implement, demonstrate, reproduce and extend the results of the Risk articles 'Differential Machine Learning' (2020) and 'PCA with a Difference' (2021) by Huge and Savine, and cover implementation details left out from the papers.
systematictradingexamples - Python - Code examples for Robert Carver's Systematic Trading.
pysystemtrade_examples - Examples using pysystemtrade for Robert Carver's blog.
ML_Finance_Codes - Machine Learning in Finance: From Theory to Practice Book.
cipher-starter — Solo crypto quant starter kit: 12 playbooks covering trading strategy, risk rails, 3-tier wallet architecture, MEV mitigation, Canadian NI 31-103 compliance, Oracle Cloud Always Free infra, and a 7-day MVP calendar for a Solana signal engine + autonomous trading bot.
Hands-On Machine Learning for Algorithmic Trading - Hands-On Machine Learning for Algorithmic Trading, published by Packt.
financialnoob-misc - Codes from @financialnoob's posts.
MesoSim Options Trading Strategy Library - Free and public Options Trading strategy library for MesoSim.
Quant-Finance-With-Python-Code - Repo for code examples in Quantitative Finance with Python by Chris Kelliher.
QuantFinanceTraining - This repository contains codes that were executed during my training in the CQF (Certificate in Quantitative Finance). The codes are organized by class, facilitating navigation and reference.
book_irds3 - Code repository for Pricing and Trading Interest Rate Derivatives.
Autoencoder-Asset-Pricing-Models - Reimplementation of Autoencoder Asset Pricing Models (GKX, 2019).
Finance - 150+ quantitative finance Python programs to help you gather, manipulate, and analyze stock market data.
101_formulaic_alphas - Implementation of 101 formulaic alphas using qstrader.
Tidy Finance - An opinionated approach to empirical research in financial economics - a fully transparent, open-source code base in multiple programming languages (Python and R) to enable the reproducible implementation of financial research projects for students and practitioners.
RoughVolatilityWorkshop - 2024 QuantMind's Rough Volatility Workshop lectures.
AFML - All the answers for exercises from Advances in Financial Machine Learning by Dr Marco Lopez de Parodo.
AlgoTradingLib - A catalog of algorithmic trading libraries, frameworks, strategies, and educational materials.
Portfolio Optimization Book - Prof. Daniel Palomar's Portfolio Optimization Book. GitHub
direct_vola - Python R - Demo code for direct Black-Scholes implied-volatility calculation from normalized call prices via the inverse-Gaussian quantile representation.
TradeMux Snippets - Python - Code snippets for Metatrader (MT5) forex/CFD trading and data retrieval via trademux API client.

Commercial & Proprietary Services

Korea Stock Data - Data - Free Korean equity settled closes with 250 trading days of per-stock history, DART filings and earnings as JSON/CSV, without signup, an API key or request quotas. GitHub
Korean Market Data - Data - Free Korean investor-flow and sector-index datasets in English CSV/JSON, updated each trading day under CC BY 4.0 without signup. GitHub
CoinPaprika - Python - Cryptocurrency market data API with 20,000 free calls per month for personal use, including one year of daily price history, without an API key. GitHub
FillBench - Free crypto-exchange API latency benchmarks with p50/p95/p99 measurements, separate TLS timing and downloadable CC BY datasets. GitHub
DexPaprika - Python - DEX pool, token and OHLCV data API with 50,000 free monthly credits without signup and up to 60-second data delays. GitHub
Tradevo Data - Python - Point-in-time US equity fundamentals from SEC EDGAR with filing dates and restatement flags; free API access includes 250 requests per day without a credit card, and a 40-company CC0 annual dataset is available without signup. GitHub
Massive - Financial market data API with a permanent free personal-use tier offering two years of US stock history, end-of-day prices, and reference data at five requests per minute, with no credit card required. GitHub
SimpleFunctions - REST CLI MCP - Hosted Kalshi and Polymarket data and analysis service with a free tier of 1,000 requests/month and 60 requests/minute, without payment information.
Trends MCP - MCP REST - Search, social, commerce, and news-sentiment data for alternative-data research, with a permanent free tier of 100 requests/month, 90 days of history, and top-10 trend boards delayed 24 hours. GitHub
AxionQuant - Financial data API for quantitative research, with a permanent free tier of 1,000 monthly API calls and one year of historical data, without a credit card. PyPI
Prop Firm Risk Calculator - Free web app for position sizing, stop-loss and max-drawdown on funded accounts, with real tick/pip values for futures, forex, crypto and gold.
RektCalc - Free web app for crypto liquidation price, position sizing, PnL and funding-rate calculations across major exchanges, with documented formulas on the site's Learn hub.
AlphaForge - Python - Proprietary local backtesting and optimization CLI with a permanent free plan requiring no registration, limited to historical data through 2023-12-31; Pine Script export requires a paid plan. GitHub
TradeMux - Forex trading and market-data gateway for MetaTrader 4/5 and OANDA, with a free plan for one account, 500 OHLC requests and 100 trades per month, without a credit card.
DayTradingBench - Live autonomous benchmark that evaluates LLM trading performance on DAX and Nasdaq indices using identical strategies and real-time market data. API access available.
invinoveritas - Python - Agent-verification platform with EdgeProof backtest diagnostics using Deflated Sharpe, permutation tests, and out-of-sample decay, offering five free checks per day without signup or payment information. GitHub
CoinTester - No-code cryptocurrency strategy builder with technical indicators and unlimited free historical backtests, without a credit card.
FinSignals - Python - Financial-text classification API for sentiment, directionality, quality, post type, relevance, confidence, and sarcasm, with 1,000 free credits per month and no credit card required. GitHub
StockAInsights - SEC financial-statement analysis and API with a permanent free account covering five selected stocks and five years of data, without payment information.
bolsai - Brazilian stock and FII data API with fundamentals, prices, dividends, financial statements, and macroeconomic data, offering 200 free requests per day without a credit card.
brapi.dev - Brazilian market data API with a free tier of 15,000 requests per month and up to three months of price history, plus four stocks accessible without an account. GitHub
Teses da Bolsa - Brazilian stock and FII analysis with free essential fundamentals, one year of price history, Bazin and Graham valuations, and the latest CVM statements, without a credit card.
13F Insight - Institutional holdings research with a free tier offering one year of holdings history and five AI questions per day, without a credit card.
PortfolioSavvy - Public SEC ownership research web app for exploring 13F portfolios, insider activity, Schedule 13D/G filings, company facts, and latest filing workflows.
Earnings Feed - SEC filings, insider transactions, and institutional holdings API with a permanent free tier of 5,000 requests per month and 15 requests per minute, without a credit card. GitHub
EDGAR Events - REST - SEC filing events as typed JSON: 8-K item codes with materiality flags, SC 13D/13G activist stakes (holder, target, percent of class), merger forms, and S-1/424B IPO filings, polled over REST or pushed via HMAC-signed webhooks, sourced from data.sec.gov.
FilingPulse - REST MCP - Real-time SEC EDGAR filings normalized to one JSON schema: Form 4 insider trades, 8-K corporate events, and S-1/IPO registrations, delivered via REST, HMAC-signed webhooks, and a hosted MCP server, with a permanent free tier (2,500 req/mo, full schema).
Financial Data - Financial data API with a free personal-use plan allowing 300 requests per day for symbol lists and selected market data, including historical commodity and OTC prices. GitHub
Filings Flow - Free SEC 13F research web app covering 11,700+ institutional managers and 208,000+ filings from 2019 onward. Quarter-over-quarter position changes with share-based thresholds, confidential-treatment reveals badged, per-filing links to the EDGAR source document, and Excel export on every table. No account required.
Frostbyte - Hosted API gateway providing cryptocurrency price data, with a permanent free allowance of 50 requests per day without signup or payment information. GitHub
SaxoOpenAPI - Saxo Bank financial data API.
RTPR - Financial press-release platform covering Business Wire, PR Newswire, GlobeNewswire, and AccessWire, with a permanent free Wire dashboard delayed five minutes and no credit card required.
Nasdaq Data Link - Financial data API with support for R, Python, Excel, Ruby, and many other languages (formerly Quandl).
Portfolio Optimizer - Portfolio analysis and optimization API with anonymous free access to selected endpoints for up to 20 assets, subject to a shared one-request-per-second limit.
Reddit WallstreetBets API - Free WallstreetBets ticker mentions and sentiment API with historical date queries and a limit of 20 requests per minute per IP, without an API key.
Telonex - Prediction-market data service with free market metadata and tag datasets without an account, while tick-level data requires paid access after five trial file downloads.
UniRateAPI - Python - Currency exchange rates, conversion and VAT data with a permanent free tier of 200 requests per day and no credit card; historical data require a paid plan. GitHub
SiftingIO - Python - Market data over REST and WebSocket with a permanent free non-commercial tier per market: 10,000 monthly REST calls, 60 requests per minute, five streaming symbols and one month of history, without a credit card. GitHub
Tessera - Python - Hyperliquid order-flow-enriched minute OHLCV with a permanent free tier covering BTC, ETH, SOL and HYPE over the trailing month, with unlimited Parquet downloads and no credit card. GitHub
ValueRay - Technical, quantitative and sentiment data for stocks and ETFs with risk metrics, peer percentiles and market regime signals. Optimized for AI/LLM agents.
VantageGrid - Trade-review workspace with a permanent free tier for 25 trades per month, CSV imports and P&L, win-rate and R-multiple analytics without payment information.
VertData - Institutional-grade financial intelligence platform. Track 43K+ congressional trades (STOCK Act), SEC insider Form 4 filings, 25 superinvestor 13F portfolios, CFTC futures positioning, ARK ETF holdings, and short interest — all scored by AI for signal strength.
KeepRule - Investment decision frameworks with a permanently free library of investor principles and scenarios covering valuation, position sizing and risk discipline.
Agent Toolbelt - Stock-research and portfolio-review API with 250 free calls per month without payment information. GitHub
ML-Quant - Top Quant resources like ArXiv (sanity), SSRN, RePec, Journals, Podcasts, Videos, and Blogs.
RealMarketAPI - Market-data service with a free REST tier of 5,000 requests per month for six symbols and M1, M5, and H1 timeframes, without a credit card.
Sharpe - Cryptocurrency research terminal with free access without signup and a personal API tier allowing 10,000 requests per month and 30 requests per minute.
Webb Database - Aggregates public financial data from HKEX, the SFC, the Hong Law Society, UK Companies House and other sources, has searchable datasets on listed companies, many in machine-readable formats.
GitDealFlow - Alternative-data research on private companies using GitHub commit velocity and contributor growth, with a permanently free weekly digest covering five startups and basic MCP read tools. GitHub
Clear Street API - REST API for US equities & options: reference & fundamental data, multi-year financial statements, corporate events, analyst consensus, a screener, and order execution.
Finterm - TypeScript - Browser-based, keyboard-first financial terminal. No public GitHub repo (closed source).
Coinugget - Real-time RSI signals, price action, and volume spikes dashboard across multiple exchanges. Free, no sign-up required.
Stingray - Trading strategy builder that turns plain-English market ideas into inspectable rules, backtests them against historical data, and monitors matching live conditions.
NeuPortal - AI forecasting-accountability lab: every forecast is locked pre-event, Bitcoin-timestamped (OpenTimestamps), and Brier-scored against prediction markets in public.
AlphaAssay - REST - Trading-signal validation service with a free browser-based Deflated Sharpe Ratio calculator requiring no account, alongside paid backtest validation and forensics. GitHub
Market Posture Daily - Daily trend, momentum, correlation and risk analytics with a permanently free stock and ETF terminal, while API exports and cointegration screening require paid access.
Quant Data - Data - Market statistics and options-positioning analytics with free public max-pain and GEX pages and 10 API calls per UTC day using an email-only key, without payment information. GitHub
FirmTape - Data MCP - SPX dealer-positioning analytics with a permanently free historical session archive without an account, plus paid live data and backtesting.
AtlasYield - DeFi vault scores across 16 factors, with a free read-only API requiring no signup and limited to 60 requests per minute per IP. GitHub
Katana - Free Japan stock screener built on EDINET filings. 160+ fundamentals, custom formula metrics, Graham/Piotroski/Kiyohara presets. No sign-up.
Disclosed Capitol - Free congressional trade disclosures, politician profiles and performance statistics, with paid API access beyond one-time starter credits.
Wealthville - REST MCP - DeFi liquidity-pool scores and outcome-labeled signals through a free keyless API limited to 60 requests per minute per IP, with attribution required. GitHub
Shingou - REST MCP - Hourly crypto news sentiment and typed market events (hack, regulation, listing, delisting, legal) for 30 pairs, served as point-in-time buckets whose SHA-256 hash is committed to a public append-only log at publish time, so a backtester can check the history was never rewritten. Paid plans are $24, $79 and $249 a month before VAT; the permanent free tier is 1,000 requests a day with BTC, ETH and SOL live, the other 27 pairs delayed 24h, 1 day of history depth, no card, non-commercial use. GitHub
0xArchive - Hyperliquid and Lighter market data through REST, WebSocket and replay, with a permanent free tier offering 50,000 credits per month, 15 requests per second and the most recent 30 days of history without a credit card. GitHub
FXNewsBias - Python REST - Forex news sentiment with a permanent free API allowing 25 requests per day, one three-hour cycle of delay and non-commercial use with attribution; no credit card or historical API series. PyPI GitHub
TickerAll - Hosted MT4 and MT5 broker API with historical candles, real-time tick streaming, and a permanent free tier for five demo broker accounts and unlimited demo orders, without a credit card; live-account automation is paid. Docs
TickerLayer - Derived, indicative multi-asset market data through REST, WebSocket, and MCP, with a permanent free tier of 3,000 REST requests per month and no credit card required. Docs GitHub
Wiseek Filing Impact - Monthly statistics relating proprietary SEC-filing importance scores to next-session excess stock moves, with per-event data, reproduction metadata, and a CC BY 4.0 license. GitHub
Algorier - AI Vibe-Trading - Natural-language trading-strategy builder with backtesting and forward testing; a permanent free tier includes five backtests and 40 assistant messages per month without payment details, while live trading requires a paid plan.
SPZCO - Stock research terminal with free access to facts, standard ratios, universe-wide screening, 13F top holdings, three saved portfolios, a 25-name watchlist and three-year backtests; Pro adds valuation and full portfolio analytics.
Futures Clock - Web JSON - Free live open/closed clock and reference for 69 futures products across 14 exchanges with DST-aware session windows, night sessions, 2026 holiday calendars, contract specifications sourced from official exchange publications, bilingual EN/ZH, and an open CORS JSON endpoint.
EIDEX - Cross-chain swap and bridge route comparison that queries exchange providers for a given pair and amount and ranks the routes by output, with rate, fees, ETA and price impact per route; free to use with no account, no API key and no added fee. Docs
CoinBeacon - Cryptocurrency market alerts, screeners, and funding-rate, liquidation, and chart-pattern boards, with a permanent free tier of five active alerts and ten notifications per day without a credit card; public research boards require no account.
finlight - Python TypeScript - Financial and geopolitical news API with a permanent free REST tier of 5,000 requests per month, a 12-hour delay and one month of history, without a credit card. GitHub
Dados B3 - REST/MCP - Brazilian company and real-estate fund fundamentals with public calculation methodology and a permanent free API tier of 200 requests per day without a credit card.
PreReason - JavaScript - Bitcoin and macroeconomic market briefings through REST and MCP, with a permanent free tier of six briefings, 30-day history, 60 requests per hour and 500 per day, without a credit card. GitHub
Factor Weave - Python TypeScript R - Factor data and cosine-similarity screening with a permanent free API tier of 250 calls per day, daily factor rankings and market-context snapshots, without a credit card. GitHub
Backtesting Arena - TypeScript - Bitcoin cycle scores and market-state indicators through four free public API endpoints requiring no account or key, with responses cached for 5–60 minutes. GitHub
EarningsCall - Python - Public earnings-call transcripts and an earnings calendar readable without an account, with paid API access for programmatic transcripts, audio and slide decks. GitHub
FXMacroData - Python - Macroeconomic release data with permanent free access to USD announcements covering the latest 90 days at 100 requests per day without an API key or payment information. GitHub
London Strategic Edge - Python - Free market and economic data with up to 10 databank downloads per hour of one million rows each, subject to a shared monthly bandwidth allowance, without a credit card. GitHub

Historical & Archived Projects

fooltrader - Python Historical - Archived big-data quantitative-analysis and trading system retained as an early unified market-data and backtesting framework.
pipeline-live - Python Historical - Deprecated Zipline Pipeline extension retained as an early reference for pipeline-based live trading.
pybacktest - Python Historical - Unmaintained vectorized pandas backtesting framework retained as an early research-oriented design.
xlwt - Python Historical - Archived Excel writer retained for studying legacy BIFF/XLS workbook encoding used in spreadsheet-based financial workflows.
pytdx - Python Historical - Archived protocol implementation retained for studying TongDaXin binary market-data protocols and local quotation-file formats.
TuneTA - Python Historical - Archived research implementation of technical-indicator selection using distance correlation, clustered parameter tuning, and feature pruning.
dynts - Python Historical - Archived reference implementation of a financial time-series expression language with NumPy and R backends.
GetHFData - R Historical - Archived reference implementation for parsing and aggregating local Bovespa tick and order files after public FTP access ended.
Rbitcoin - R Historical - Archived toolkit retained as an early reference for cryptocurrency wallet valuation, cross-currency conversion, and historical balance tracking.
AutoTrader - Python Historical - Archived trading framework retained as a reference for virtual-broker order simulation and backtesting.
Kelp - Go Historical - Archived Stellar DEX trading bot retained for studying configurable market-making and order-book mirroring.
catalyst - Python Historical - Archived crypto-asset trading engine preserving an early adaptation of Zipline for exchange backtesting and live execution.
pyalgotrade - Python Historical - Archived event-driven trading library retained for studying its original backtesting broker and order-execution models.
qtpylib - Python Historical - Archived trading framework retained for studying shared market-data capture and multiple-strategy execution using ZeroMQ.

awesome-sec-filings - A curated list of tools, data sources, libraries, and resources for working with SEC filings (13F, 10-K, 10-Q, 8-K).
CONVEXFI - Official GitHub organization for the convex research group at the Hong Kong University of Science and Technology (HKUST).

Searching Database…

30.2K ·GitHub

Awesome-quant

这是什么?

一份为量化从业者精心整理的库、包和资源清单——面向做量化金融的人:涵盖定价、交易、回测、风险和市场数据。

这是要安装的工具,还是用来阅读的东西?

它是一个索引,不是软件:一个按任务分类组织的 README,里面链接到第三方的库、书籍和服务。你先浏览它,然后把选中的库添加到自己的代码里。

列表里有哪些比较知名的库?

数值计算部分有 NumPy、SciPy、pandas 和 Polars;定价方面收录了 PyQL(QuantLib 的 Python 移植版)、用于期权定价的 vollib,以及基于 TensorFlow 构建的 tf-quant-finance。

它只涉及股票交易吗?

不是——除了股票,它还涵盖期权和衍生品定价、债券和互换等固定收益、投资组合风险、预测市场以及加密货币相关工具。

它规模有多大?我从这里接下来该去哪?

共分十九个大类,还设有 Historical and Archived Projects 栏目收录过时的工具,另有 Related Lists 栏目指向更多同类精选清单,因此很适合作为一个起点枢纽。

What are similar projects?

awesome-systematic-trading, quant-trading, backtrader, qlib, akshare, abu, StockSharp, Lean

Which topics is it in?

algorithmic-trading-engine, algotrading, financial-data, stock-data, technical-analysis, trading-strategies, quantitative-trading, backtesting, trading-bot, quant, algorithmic-trading, time-series

Creator: wilsonfreitas
Size: 9.4 MB
Stars: 30.2K
Updated: CommitSep 13
Age: 11y
Commits · 90 Days