Convert DOCX, PDF, XLSX, XLS, HTML, CSV, TXT, JSON and XML to clean Markdown — directly in your browser. No file upload. No
server. No registration. Free forever.
🔗 Try it free: https://convertertomarkdown.com
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🔒 YOUR FILES NEVER LEAVE YOUR DEVICE
All conversion happens locally using JavaScript (mammoth.js, pdf.js, SheetJS, Turndown, PapaParse). Nothing is sent to any
server.
📂 SUPPORTED FORMATS
• DOCX (Word documents)
• PDF (text-based, no scanned images)
• XLSX / XLS (Excel spreadsheets → Markdown tables)
• HTML (web pages and fragments)
• CSV (tables and forms)
• TXT / MD (plain text passthrough)
• JSON (formatted data)
• XML (structured data)
⚡ HOW IT WORKS
1. Drop your file or paste a public URL
2. The conversion runs instantly in your browser
3. Copy the Markdown or download it as a .md file
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💡 USE CASES
✅ Developers — publish Word/PDF specs to GitHub, Docusaurus, or an internal wiki
✅ Writers & bloggers — migrate articles to Jekyll, Hugo, Ghost or Astro
✅ Students — convert notes and PDFs to Obsidian or Notion
✅ Data analysts — turn Excel/CSV reports into Markdown tables
✅ AI & LLMs — prepare clean Markdown context for ChatGPT, Claude, Gemini
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🛠️ BUILT WITH
mammoth.js · pdf.js · SheetJS · Turndown · PapaParse
Open source, MIT License.
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🔗 LINKS
Website: https://convertertomarkdown.com
How it works: https://convertertomarkdown.com/como-funciona
Use cases: https://convertertomarkdown.com/casos-de-uso
Privacy policy: https://convertertomarkdown.com/privacidad
Built by Francisco Valero
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#markdown #documentconverter #developer #obsidian #notion #chatgpt #freetool