Does this Markdown viewer support GitHub Flavored Markdown?
Yes. Tables, task lists, strikethrough, autolinks, footnotes, and fenced code blocks are all supported.
Markdown Tool
Online Markdown Viewer with Live Preview
Open and preview Markdown files in a dedicated workspace with live preview, split-screen editing, HTML export, and full GitHub Flavored Markdown rendering for tables, task lists, links, and code blocks. No account or installation required.
Full GitHub Flavored MarkdownLive preview and split viewRuns locally in your browser
What this Markdown viewer includes
Editing workspace
Open .md and .markdown files
Switch between editor, split, and preview modes
Export Markdown or HTML from the same page
Rendered output
GFM tables
Task lists
Autolinks and footnotes
Code blocks and blockquotes
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PREVIEW
Welcome to MD Opener
Open a Markdown file, review the formatted output, and keep your content on your device.
What you can do here
- Import a
.mdor.markdownfile - Edit the source in the browser
- Switch between editor, split, and preview modes
- Export your content as Markdown or HTML
Example checklist
- Open the file
- Review the formatting
- Export the final draft
Example table
| Feature | Included |
|---|---|
| Live preview | Yes |
| Local processing | Yes |
| Installation | No |
Markdown
UTF-8LF
A dedicated Markdown viewer for real review
The homepage includes a viewer, but this page gives the Markdown workspace its own URL. Open the tool directly, work without distraction, and share a clean link to your Markdown viewer.
What makes this Markdown viewer useful
It combines editing, previewing, importing, exporting, fullscreen review, and GitHub-style syntax support in a single browser-based Markdown viewer — no account, install, or server upload required.
How to use the Markdown viewer
01
Open a local Markdown file
Import an existing README, note, draft, or .md documentation file from your device.
02
Preview with live rendering
Switch between editor, split view, and preview while checking tables, task lists, links, and code formatting.
03
Export or share the result
Copy the Markdown, export HTML, or keep editing before publishing the content elsewhere.
Common use cases
- Preview README files before publishing
- Review GFM tables and task lists locally
- Open .md notes without installing desktop apps
- Check Markdown output before sending to a CMS or docs tool
Markdown viewer FAQ
Do my Markdown files leave the browser?
No. Markdown viewing and previewing run locally in your browser, so your files are never uploaded.
Can I export what I am viewing?
Yes. The Markdown viewer can export Markdown and HTML directly from the page.
Is this Markdown viewer free to use?
Yes. It is free, requires no signup, and works on desktop and mobile browsers.
A focused Markdown viewer with real utility
Use this page when you want a full Markdown workspace instead of only a homepage preview. It is built for fast file opening, live review, and GitHub-style Markdown rendering.