Document tool

PDF to Markdown

Convert PDF files to Markdown format. Extracts text with heading detection and bold formatting.

PrivConvert
Privacy-first conversion
No files stored
In-memory processing
Deleted instantly
No sign-up needed

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Extract Markdown from PDF documents

Perfect for developers and technical writers. Convert PDF documents into clean Markdown with automatic heading detection - ready for GitHub, documentation sites, or any Markdown editor.

  • Smart heading detection - automatically identifies H1, H2, H3 by font size
  • Bold text preserved - detects bold fonts and wraps in ** markers
  • Page separators - clear horizontal rules between pages
  • Privacy-first - your PDF is processed in memory and deleted instantly

A converter built around your privacy

Most online tools upload your files to a server, keep them for days, and may mine them for AI training or resale. PrivConvert was built the opposite way — around your privacy.

Works on any device

Runs in any modern browser on Windows, macOS, Linux, Android and iOS — no install, plugin or desktop software needed.

Fast in-memory processing

Each job runs in an isolated in-memory sandbox, so most conversions finish in seconds instead of waiting in a queue.

Nothing is stored

We never keep a copy. Once your converted file is delivered, both the original and the result are gone — there is nothing left to leak or misuse.

Isolated sandbox

Every conversion runs in its own locked-down process with no network access, so files can never leak or interfere with one another.

Trusted by thousands of users

Thousands of people trust PrivConvert with their files because privacy here is structural — enforced by how the service runs, not just promised.

250 MB Max file size
450+ Conversion tools
0 sec File retention
100% Free to use

Frequently Asked Questions

Does it detect headings?
Yes, the tool analyzes font sizes and weight to automatically detect headings (H1, H2, H3) and bold text in the PDF.
Can I use this for documentation?
Absolutely. The Markdown output is perfect for importing into GitHub, GitLab, Notion, or any documentation platform.
Does it handle multi-page PDFs?
Yes, each page is separated by a horizontal rule (---) in the Markdown output for clear page boundaries.
Is this tool really free?
Yes, completely free with no hidden fees, no watermarks, and no sign-up required.
Are my files private and secure?
Absolutely. Every conversion runs in an isolated, in-memory process. Your files never touch the disk, are never stored or shared, and are deleted from memory the moment your download is ready.

Further Reading