Turn any PDF or image document into structured data for your AI. A powerful, lightweight OCR toolkit that bridges the gap between images/PDFs and LLMs. Supports 100+ languages.
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Transforms complex documents like PDFs and Office docs into LLM-ready markdown/JSON for your Agentic workflows.
OCR software, free and offline. 开源、免费的离线OCR软件。支持截屏/批量导入图片，PDF文档识别，排除水印/页眉页脚，扫描/生成二维码。内置多国语言库。
A community-supported supercharged document management system: scan, index and archive all your documents
OCRmyPDF adds an OCR text layer to scanned PDF files, allowing them to be searched
pix2tex: Using a ViT to convert images of equations into LaTeX code.
Convert documentation websites, GitHub repositories, and PDFs into Claude AI skills with automatic conflict detection
PyMuPDF is a high performance Python library for data extraction, analysis, conversion & manipulation of PDF (and other) documents.
1M param OCR model - runs on CPU, 15x faster than tesseract, close to 1B+ param models in accuracy
Papermerge OSS
PDF extraction that audits its own output — and certifies any other extractor's, catching pages they silently dropped. Verify signed manifests offline: free, MIT, no account. 0.903 on opendataloader-bench, #2 of 8 engines. 7-tool MCP server.