Free Markdown Converter Online
Convert DOCX, PDF, XLSX, PPTX, HTML, CSV and more into clean, AI-friendly Markdown that is easy to read, search, edit and reuse. Batch convert up to 5 files at once. Free, with no limits.
Drop up to 5 files here, or browse
DOCX · XLSX · PPTX · PDF · HTML · CSV · JSON · XML · TXT · MD · IPYNB
✓ Your Markdown is ready
How to convert files to Markdown in four steps
A simple, free workflow from raw file to reusable, AI-ready Markdown.
Upload
Add up to 5 supported files at once: DOCX, XLSX, PPTX, PDF, HTML, CSV, JSON, XML, TXT, MD or IPYNB.
Convert
Click convert and let this free Markdown converter extract the main text, headings, lists, tables and other readable structure.
Preview
Check the Markdown preview before you use it in docs, AI agent context, knowledge bases or skill source files.
Download
Download one Markdown file, or several as a .zip, and reuse them in Git, documentation sites, prompt libraries, agent workflows or your editor.
Every format your workflow throws at it
One tool for documents, spreadsheets, slides, web pages and notebooks. Structure in, Markdown out.
Feed AI agents cleanly
Markdown is token-efficient and models read it natively, so context and knowledge bases stay tidy.
Reuse anywhere
Drop the output straight into Git, docs sites, prompt libraries, Obsidian, Notion or your editor.
Private by design
Conversion happens entirely in your browser. No file upload, no server storage, no waiting.
A free Markdown converter for documents, spreadsheets and slides
MarkItDown Online is a free Markdown converter that turns everyday files into clean, structured Markdown. Upload a Word document, Excel spreadsheet, PowerPoint deck, PDF, web page, CSV, JSON, XML, text file, existing Markdown file or Jupyter notebook, and get back tidy Markdown with the headings, lists and tables preserved.
Markdown is the format large language models read most efficiently, so converting your files first keeps AI context, knowledge bases and prompt libraries clean and token-efficient. Because every conversion runs in your browser, your files are never uploaded to a server.
Convert up to 5 files at once
Need to process a batch? Add up to five files together, convert them in a single click, and download one Markdown file or all of them bundled as a .zip. There are no usage limits and no paywall, just a single email before your first conversion.
Where to use your Markdown
Reuse the output anywhere Markdown is welcome: Git repositories, documentation sites, static site generators, prompt libraries, AI agent workflows, skill source files, Obsidian, Notion or any plain-text editor.
Markdown converter FAQ
Answers to the most common questions about converting files to Markdown.
Yes. MarkItDown Online is a completely free Markdown converter. There is no cost, no usage cap and no watermark. You only enter an email address once before converting.
You can upload and convert up to 5 files at once. Convert a single file and download a .md file, or convert several files together and download them as a .zip of Markdown files.
You can convert DOCX, XLSX, PPTX, PDF, HTML, CSV, JSON, XML, TXT, MD and IPYNB files to Markdown, all in one tool.
No. Every file is converted locally in your browser using JavaScript. Your documents never leave your device, so the tool is private by design.
Only text-based PDFs are supported. Scanned or image-only PDFs cannot be recognised, because the tool does not run OCR.