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Free HTML Formatter Online – Beautify & Minify HTML Code Instantly
Format and beautify HTML code online for free. Minify HTML to reduce file size or pretty-print for easy editing. 2 or 4-space indent. No signup. Try now!
✅ 100% Free⚡ Instant Results🔒 No Signup📱 Mobile Friendly🔐 No Data Stored
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Common Use Cases
🔍
Debugging Layouts
Beautify minified HTML from production websites to read the structure and debug layout issues.
📧
Email Templates
Format HTML email templates from WYSIWYG builders before editing or integrating into an ESP.
📦
Production Minification
Minify HTML landing pages before deployment to reduce bandwidth and improve load speed.
👥
Code Reviews
Format HTML before pasting into GitHub PRs, Jira tickets, and Slack for easier peer review.
🏗️
CMS Integration
Clean up HTML exported from WordPress, Webflow, and other CMSes before integrating into templates.
📚
Learning HTML
Beautify minified example code from documentation to study indentation and nesting structure.
Frequently Asked Questions
Does it validate HTML?
It formats HTML but does not validate W3C compliance. Use the W3C Markup Validator for full validation.
Can it format HTML email templates?
Yes — it handles inline styles, table-based layouts, and email-specific HTML structures.
What is the difference between Format and Minify?
Format adds indentation for readability. Minify removes it to reduce file size for production.
Is there a size limit?
No — handles HTML of any length.
Is my HTML code safe?
Yes — runs entirely in your browser. Your code never leaves your device.