How to use MD File Viewer
- Enter or paste your text into the input field to begin.
- Set Markdown file so the output fits your use case.
- MD File Viewer updates the output automatically as you type.
- Use Copy to keep or reuse the result.
About this tool
MD File Viewer runs entirely in your browser. MD File Viewer renders Markdown to HTML in your browser, sanitising the output so pasted content is safe to preview.
The renderer strips dangerous markup so a preview cannot run injected scripts. Nothing you enter is uploaded, and it keeps working offline once the page has loaded.
Frequently asked questions
What is MD File Viewer for?
Use MD File Viewer to process your input without installing anything using the Markdown file control; everything happens client-side.
Does MD File Viewer cost anything?
No — MD File Viewer is completely free, with no sign-up and no hidden limits.
Is my input private in MD File Viewer?
Yes — your input never leaves your device; MD File Viewer does all the work in your browser.
Does MD File Viewer support GitHub-flavored Markdown?
MD File Viewer renders common Markdown locally; raw HTML in previews is sanitized so the output is safe to view.
Does MD File Viewer work on mobile?
Yes — MD File Viewer is just a web page and runs on any modern browser, including phones and tablets.