About
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HTML Formatter

Beautify or minify HTML markup

Usage guide and feature details

Why format HTML?

Readable indentation helps inspect nesting and maintain templates, while minified markup is smaller for production delivery.

HTML Formatter is a free online utility for development, testing, and everyday data tasks. It is designed to Beautify or minify HTML markup. No software installation or account is required.

Key features of HTML Formatter

  • Process input instantly and spend less time switching between editors, terminals, and third-party apps.
  • Calculations run in your current browser by default, making the tool suitable for code, configuration, and debugging data.
  • Use essential features without registration, sign-in, or routine usage limits.
  • Works on desktop and mobile browsers with clear results that are easy to edit, copy, or download.

How to use HTML Formatter

  1. Enter, paste, or select the content in the tool above, then adjust any available options.
  2. Choose the relevant action and HTML Formatter will process and validate the input directly in your browser.
  3. Review the output, make any required changes, then copy the result or download the available file.

Common uses for HTML Formatter

Use HTML Formatter while building front-end pages, debugging APIs, reviewing configuration, preparing test data, or working on technical documentation. It helps you Beautify or minify HTML markup, which is useful for quick checks, one-off conversions, and repetitive development tasks.

Frequently asked questions about HTML Formatter

Is HTML Formatter free to use?

Yes. HTML Formatter is free to use without registration and is designed to Beautify or minify HTML markup.

Is my input uploaded when I use HTML Formatter?

This tool runs locally in your browser. Your input is never sent to our servers.