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MarkItDown Web Converter

Turn documents into clean markdown for AI-ready workflows. Files never leave your machine — conversion runs entirely in your browser.

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Provide Input

Upload a file to convert. Supports .txt, .pdf, .docx, .pptx, .xlsx.

Drag & drop anywhere on the page, or click to browse.
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Large PDF detected — conversion may take a minute.

All content stays local. The converter runs in your browser via Pyodide.

Markdown Output

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Open the preview to read the rendered markdown.

Why it works for agents