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