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XERJ is the new way for AI to search data. Its autoindex capability activates agents to know your data without the token waste of grep (1974 tool). One command indexes code, docs, logs and PDFs for search, RAG, security audits and agent memory, using 40x fewer tokens than grep.

3M+ live postings pulled directly from company career pages — no recruiters, no reposts, no dead links. Fully open source.

This repository is a compilation of well-written, step-by-step guides for re-creating our favorite technologies from scratch.

SearXNG is a free internet metasearch engine which aggregates results from various search services and databases. Users are neither tracked nor profiled.

Unified real-time search engine skill for AI agents. Supports general web search, vertical domain search, parallel batch search, and full-page content extraction.

Vane is a privacy-focused AI answering engine that runs entirely on your own hardware.

mini cli search engine for your docs, knowledge bases, meeting notes, whatever. Tracking current sota approaches while being all local

ODS V3 Pre-Release: Public testing and refinement ahead of the official V3 launch. Turn your PC, Mac, or Linux box into a private AI server.

Qdrant - High-performance, massive-scale Vector Database and Vector Search Engine for the next generation of AI. Also available in the cloud

Elasticsearch is a distributed search and analytics engine, scalable data store and vector database optimized for speed and relevance on production-scale workloads. Elasticsearch is the foundation of Elastic's open Stack platform.

A lightning-fast search engine API bringing AI-powered hybrid search to your sites and applications.

Whole-disk file search for macOS: fuzzy names, typo tolerance, indexed content grep. 1 ms over 8M files.

接口地址：/api/auth/login 请求方法：POST Content-Type：application/json 是否需要认证：否

Hister is a private search engine for the pages you visit and the files you keep. It indexes their full contents so you can find information again from the web interface, terminal, or an AI assistant connected through MCP.

Instant file search integration for the Windows taskbar powered by Everything.

Weaviate is an open-source vector database that stores both objects and vectors, allowing for the combination of vector search with structured filtering with the fault tolerance and scalability of a cloud-native database​.

Convert any URL to an LLM-friendly input with a simple prefix

Search code and documents in plain English. Runs locally.

A curated list of awesome search engines useful during Penetration testing, Vulnerability assessments, Red/Blue Team operations, Bug Bounty and more

The go-to web for your AI coding agent — local-first search, fetch, crawl & research over MCP. No API keys, no cloud, $0/query. Public beta.

Open Source alternative to Algolia + Pinecone and an Easier-to-Use alternative to ElasticSearch ⚡ 🔍 ✨ Fast, typo tolerant, in-memory fuzzy Search Engine for building delightful search experiences

An AI-powered research assistant that performs iterative, deep research on any topic by combining search engines, web scraping, and large language models. g. an agent that can refine its research direction overtime and deep dive into a topic.

Tantivy is a full-text search engine library inspired by Apache Lucene and written in Rust

Zvec is an open-source, in-process vector database — lightweight, lightning-fast, and designed to embed directly into applications. Battle-tested within Alibaba Group, it delivers production-grade, low-latency and scalable similarity search with minimal setup.

OpenSearch is an open-source, enterprise-grade search and observability suite that brings order to unstructured data at scale.

Developer-friendly OSS embedded retrieval library for multimodal AI. Search More; Manage Less.

💡 All-in-one AI framework for semantic search, LLM orchestration and language model workflows

Semantic search over videos using Gemini Embedding 2 or Qwen3-VL.

Deep memory for agents over large datasets. Leviathan is a single static binary that turns your records (JSONL, JSON, CSV/TSV, SQLite, or anything a database CLI can export) into a ranked full-text index.

txt file encoded in UTF-8. Place it under nginx or another simple HTTP server. txt file is modified, the HTTP server will automatically return the corresponding Last-Modified and ETag when the client requests the file.