git clone [email protected]:microsoft/markitdown.git cd markitdown pip install -e 'packages/markitdown[all]'
Excerpts from the project README on GitHub. Copyright and licensing remain with the respective authors.
MarkItDown is a Microsoft tool that converts PDF, Word, PowerPoint, Excel, images and audio into Markdown, so documents can be fed to a language model without the formatting noise that wastes tokens and confuses retrieval.
| Category | Document AI & OCR |
| Type | Document converter (Python CLI) |
| License | MIT |
| Runs locally | Yes |
| Built with | Python |
| Skill level | Beginner |
| Best for | anyone preparing office documents for RAG or a long-context prompt |
Other open-source document ai & ocr tools worth comparing:
MarkerConvert PDFs to clean Markdown fast
DoclingIBM-grade document understanding
SuryaModern OCR with layout detection
PaddleOCRIndustrial OCR with tiny models
UnstructuredTurn any file into LLM-ready data
FirecrawlTurn websites into LLM-ready Markdown
Crawl4AIOpen-source LLM-friendly crawler
olmOCRTurn PDFs into clean training-grade text
MinerUPDF to Markdown with formulas and tables
TesseractThe classic OCR engineMarkItDown is free and open-source (MIT license), so you can use, self-host and modify it at no cost.
Yes. MarkItDown is designed to run on your own machine or server, keeping your data private.
Popular open-source alternatives include Marker, Docling, Surya. See the comparisons above to choose.
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