Markdown Beautifier & Visualizer
Clean up and format your Markdown, align tables, normalize lists and see a live rendered preview.
Input Markdown
Formatted Markdown
Markdown Preview
How to Use the Free Online Markdown Beautifier
Basic Usage
- Paste your Markdown into the Input Markdown editor
- Watch the live rendering in the Markdown Preview window
- Choose formatting options
- Click Beautify to clean up the source
- Copy the result from the Formatted Markdown editor
What Gets Formatted
- Headings: consistent
#spacing, removes closing hashes - Lists: unified bullet marker, correct nesting indent, renumbered ordered lists
- Tables: aligned columns that respect
:---:alignment - Whitespace: trims trailing spaces and collapses blank lines
- Blocks: blank lines around headings, code fences, tables and quotes
Privacy & Security: All Markdown processing happens entirely in your browser. Your content isn't sent to any server, and the preview is sanitized before rendering.