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Code Beautifier

Format and beautify your code in seconds

100% FreeRuns in your browserNo sign-up

About this tool

Format and beautify messy code in seconds. Supports JSON, HTML, CSS, JavaScript, XML, and SQL with proper indentation and syntax formatting. Minify code for production or expand it for readability. Copy the formatted output with one click. Part of aukimi Vectra.

Features

  • Supports JSON, HTML, CSS, JS, XML, SQL
  • Indent or minify modes
  • Syntax-aware formatting
  • One-click copy to clipboard
  • Error detection for invalid syntax

Use cases

Cleaning up minified codeFormatting API responsesPreparing code for documentation

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Frequently Asked Questions

Is Code Beautifier really free?

Yes, 100% free with no hidden fees. You can use it as many times as you want, directly in your browser.

Do I need to create an account?

No account is required. However, creating a free aukimi account removes watermarks and lets you save your work.

Is my data safe?

Yes. All processing happens locally in your browser. Your files are never uploaded to our servers.

Can I use the results for commercial projects?

Absolutely. Everything you create with our free tools is yours to use however you like, including for commercial purposes.