MarkItDown

MarkItDown is a free online converter that turns PDF, Word, PowerPoint, Excel, HTML, CSV, JSON, EPUB, URLs and images into clean, AI-ready Markdown. Choose private in-browser processing or fast server conversion, with AI OCR for scanned PDFs, table recovery and LaTeX math. No account required to start. Freemium: free tier with 3 files/batch, 20MB files, 10 OCR pages/mo; Pro for higher limits. Available in English, Japanese, German, Portuguese, Spanish, Chinese.