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Code Beautifier / Formatter

Format and beautify code across multiple languages with configurable indentation.

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About this tool

Paste messy, minified, or unformatted code and instantly beautify it. Supports JSON, HTML, CSS, JavaScript, XML, and Python with configurable indent size. Side-by-side input/output layout with a one-click copy button.

How to use

  1. 1 Step 1: Select the language tab that matches your code (JSON, HTML, CSS, JS, XML, or Python).
  2. 2 Step 2: Paste your unformatted or minified code into the Input area.
  3. 3 Step 3: Choose your indent size (2 or 4 spaces) from the options.
  4. 4 Step 4: Click Beautify — the formatted code appears on the right. Use Copy to copy it.

Frequently Asked Questions

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