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Python tool for converting files and office documents to Markdown.

PaddleOCR converts PDF documents and images into structured, LLM-ready data (JSON/Markdown) with industry-leading accuracy.

RAGFlow is a leading open-source Retrieval-Augmented Generation (RAG) engine that fuses cutting-edge RAG with Agent capabilities to create a superior context layer for LLMs

Go hands-on with our examples, demonstrating how to address different application use cases with Docling.

Our managed platform runs a version of our latest open source model, Chandra — higher accuracy than Marker, with zero data retention by default, SOC 2 Type 2, and custom BAAs.

A powerful tool for creating datasets for LLM fine-tuning 、RAG and Eval

docx) documents. It keeps the docx import name and upstream object model, and adds guarded inspection and editing APIs that refuse unsupported operations instead of guessing.

PDF Parser for AI-ready data. Automate PDF accessibility. Open-source.

🔥🔥🔥 MinerU: Efficient Document Content Extraction Tool Based on PDF-Extract-Kit

An open-source RAG-based tool for chatting with your documents.

Convert documents to structured data effortlessly. Unstructured is open-source ETL solution for transforming complex documents into clean, structured formats for language models.

ParseBench is a benchmark for evaluating how well document parsing tools convert PDFs into structured output that AI agents can reliably act on.

The maintainFormat option tries to return the markdown in a consistent format by passing the output of a prior page in as additional context for the next page. This requires the requests to run synchronously, so it's a lot slower.