Free PDF, Word & HTML
to Markdown Tools
Convert PDFs, Word files and web pages into clean Markdown. Clean up ChatGPT text, build tables and count LLM tokens. Everything runs in your browser, so your files stay private.
All tools
PDF to Markdown
Convert digital PDF documents into clean Markdown with automatic headings and table preservation.
DOCX to Markdown
Convert Microsoft Word (.docx) documents into structured Markdown with full formatting fidelity.
HTML to Markdown
Clean web articles, rich text, and HTML snippets into clean GitHub Flavored Markdown.
Markdown Cleaner & Linter
Fix irregular spacing, repair skipped heading levels, normalize bullet lists, and beautify markup.
Markdown Table Generator
Build tables visually, paste CSV, JSON or cells from Excel and Google Sheets, or align an existing pipe table.
LLM Token Counter
Estimate tokens and cost for current GPT, Claude and Gemini models, and split Markdown into chunks for RAG.
BibTeX & Citation Formatter
Transform BibTeX and RIS academic records into standardized APA/IEEE Markdown reference lists.
AI Text Cleaner
Remove asterisks, # symbols, citation markers and filler from ChatGPT, Claude or Gemini answers. Or keep only the code.
Private by design
Your PDF, Word documents, and text files never leave your browser memory. Every conversion runs in JavaScript on your own device, so nothing is uploaded.
No waiting, no sign-up
No upload, no queue, no account and no daily limits. Most documents convert in a few seconds.
Ready for AI tools
Clean Markdown works well in ChatGPT, Claude and Gemini, RAG pipelines, Obsidian, Notion and GitHub.