Free Code Beautifier - Instantly Format & Clean Your Code

Format HTML, JavaScript, and CSS for better readability.

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Code Beautifier

Paste your code, choose the type and indentation level, then beautify with one click.

Output

Steps to Beautify Your Code

👉 Step-by-step guide

Copy your HTML, JavaScript, or CSS and paste it into the "Your Code" box.

Choose the correct language from the "Language" dropdown.

Pick your preferred indentation style (2, 4, 8 spaces, or Tab).

Click the Beautify button to format your code instantly.

Use the Copy button to copy the formatted code from the output box.
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Step 1: Upload Image
After
Step 1: Upload Image

About Code Beautifier

Format messy code for readability. Supports HTML, JavaScript, and CSS. Everything runs in your browser.

A code beautifier, also known as a formatter, automatically restructures your source code-like HTML, CSS, JavaScript-into a clean, consistent, and readable format. It standardizes indentation, spacing, line breaks, and alignment, helping your code appear neat and organized. These tools save developers time by automating formatting tasks, minimizing manual adjustments.

What Makes Our Code Beautifier Unique?

  • Instant Preview: See your formatted code immediately in the output box.
  • No Signup Required: Use all features without creating an account.
  • Privacy First: All processing happens locally in your browser—your code is never sent to a server.
  • Multi-Indent Support: Choose between spaces or tabs for indentation, matching your project style.
  • Multi-language support: Beautifies HTML, JavaScript, and CSS—covering most front - end development needs.
  • Flexible indentation: Allows developers to choose between 2, 4, 8 spaces, or Tabs, adapting to different coding standards.
  • One-click workflow: – Straightforward process: paste your code → pick your settings → click “Beautify” → get instant, formatted output.
  • Local, in-browser processing: – Runs completely in your browser - ensuring your code never leaves your machine, preserving privacy and enabling offline use.
  • Copy - ready formatting: – Once beautified, the code is instantly available for copying - streamlining your workflow.

Use Cases for Code Beautifier Tool

  • Web Development: Instantly format HTML, CSS, or JavaScript before deploying or sharing code.
  • Code Review: Beautify code for easier peer review and collaboration.
  • Learning & Teaching: Help students or new developers understand code structure by formatting examples.
  • Debugging: Clean up messy code to quickly spot errors and fix bugs.
  • Documentation: Prepare readable code snippets for documentation or blog posts.

Frequently Asked Questions (FAQ)

Yes, it is completely safe. All code formatting happens directly in your browser, and your data is never uploaded to any server.

Yes, the tool is 100% free to use with no sign-up, no watermark, and no usage limits.

This tool supports HTML, CSS, JavaScript, and most front-end code formats for clean and readable output.

Yes, you can format large code files. Performance may depend on your browser and device, but most files work smoothly.

No. Your code never leaves your device. We do not store, track, or analyze any of your content.

Yes, you can choose tab-based or space-based indentation according to your coding preference.