HTML Formatter

Paste any messy HTML and get clean, perfectly-indented markup in seconds—no uploads, zero data retention.

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About Our HTML Formatter

Instantly beautify messy HTML, remove extra white-space, and generate clean, production-ready markup—all in your browser.

  • ✅ Zero uploads – processing happens 100 % client-side.
  • ✅ Core Web Vitals boost – smaller, tidy HTML improves page speed and SEO scores.
  • ✅ Indent control – choose 2, 4, 8 spaces or a real tab.
  • ✅ Dark-mode ready – adapts to your theme toggle.
  • ✅ One-click copy – grab formatted code instantly.
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Frequently Asked Questions – HTML Formatter

No. All formatting happens entirely in your browser; your markup never leaves your device.

Typical savings range from 10 % to 40 %, depending on the amount of whitespace, comments and inline styles.

No. Custom elements, SVG, React JSX fragments, and modern HTML5 tags are preserved and correctly indented.

Absolutely. Use it for personal, commercial, or open-source projects at no cost.

Currently the tool focuses on beautifying. For minification, simply paste your formatted output into any minifier, or stay tuned for a future “HTML Minifier” page.