Code Formatter
Beautify Code
Format and beautify JSON, HTML, CSS, and JavaScript code instantly
What is Code Formatter?
The Code Formatter is a handy utility that beautifies and formats minified or messy code. It supports multiple languages including JSON, HTML, CSS, and JavaScript, making unreadable code clean and properly indented.
How to Use Code Formatter
Select Language
Choose the programming language of the code you want to format (e.g., JSON, HTML).
Paste Code
Paste your unformatted or minified code into the editor.
Format
Click the format button to instantly indent and structure the code.
Copy Result
Copy the beautifully formatted code to use in your project.
Key Features
Supports JSON, HTML, CSS, and JavaScript formatting
Converts minified code into readable, structured formats
Syntax highlighting for better readability
Customizable indentation spaces (2 or 4 spaces)
Instant, client-side processing without server calls
Tips & Best Practices
- 1
Use this tool to inspect JSON responses from APIs that return minified data.
- 2
Paste messy HTML templates here to quickly fix indentation before working on them.
- 3
Ensure you select the correct language from the dropdown for the formatting rules to apply correctly.
Why Use Our Online Code Formatter?
Designed for speed, privacy, and precision. All operations occur seamlessly right inside your browser, ensuring your files and private data never touch remote servers. Enjoy lightning-fast processing with zero software installation required.
Frequently Asked Questions
Related Tools
JSON / CSV Converter
Convert between JSON and CSV formats instantly — paste and convert
Regex Tester
Test regular expressions with live highlighting and match groups
Color Palette Generator
Generate beautiful, modern color palettes for your projects with hex & RGB codes
API Tester
Test API endpoints with GET, POST, PUT, DELETE — see responses instantly