HTML Formatter/Minifier
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Last updated: 2026 · Free online tool
What is HTML Formatter/Minifier?
Free online HTML formatter that beautifies messy markup with clean indentation and line breaks, or minifies it by stripping whitespace to shrink file size, right in your browser
How to Use
- 1 Enter HTML — Paste your HTML code on the left.
- 2 Select mode — Choose format or minify mode.
- 3 Execute — Click the execute button and the result will be displayed.
Related Tools
CSS Formatter/Minifier Free online CSS formatter and minifier that beautifies stylesheets with consistent indentation and line breaks, or strips whitespace and comments to minify CSS and reduce file size for production.
JavaScript Formatter/Minifier Free online tool that formats JavaScript code with the Prettier engine for consistent indentation and style, or minifies it by stripping whitespace and comments to reduce file size
SQL Formatter Free online SQL formatter that beautifies and indents queries. Choose 2- or 4-space indentation, uppercase keywords like SELECT and FROM, and pretty-print MySQL and PostgreSQL.
Frequently Asked Questions
Format adds indentation for readability, while minify removes whitespace to reduce file size.
Yes, it uses Prettier standalone running in the browser for formatting.
Prettier automatically attempts some corrections, but severe errors will display an error message.
No. Prettier runs directly in the browser.
Currently only pure HTML is supported. Use the JS formatter for JSX.