21 Tools
Formatter Tools
Format and beautify source code in 21 programming languages — HTML, CSS, JavaScript, JSON, SQL, PHP, Python, Go, Rust, Swift and more. Instant results, no installation needed.
HTMLCSSJSONSQLPHPPython
All Formatter Tools
What are Formatter Tools?
Code formatter tools automatically reformat source code to follow consistent indentation, spacing, and style conventions. They help developers write cleaner, more readable code without manually adjusting whitespace and structure.
Whether you're formatting a minified JSON response, beautifying SQL queries from a database dump, or cleaning up HTML generated by a CMS, our formatter tools handle it instantly in your browser — no installation, no account needed.
Key Benefits
- Improves code readability and maintainability
- Enforces consistent coding style across teams
- Makes debugging easier with proper indentation
- Saves time — no manual formatting needed
- Works directly in the browser, no install required
Available Tools
HTML Formatter
CSS Formatter
JavaScript Formatter
TypeScript Formatter
JSON Formatter
XML Formatter
YAML Formatter
Markdown Formatter
SQL Formatter
PHP Formatter
Java Formatter
Python Formatter
Go Formatter
Rust Formatter
C Formatter
C++ Formatter
C# Formatter
Swift Formatter
Kotlin Formatter
JSX Formatter
TSX Formatter
Frequently Asked Questions
Yes — all formatter tools are 100% free with no login or registration required.
No. Formatting happens client-side in your browser. Your code is never sent to our servers.
Absolutely. Paste any minified code and the formatter will expand and indent it for you.
21 languages: HTML, CSS, JS, TS, JSON, XML, YAML, Markdown, SQL, PHP, Java, Python, Go, Rust, C, C++, C#, Swift, Kotlin, JSX, TSX.
