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CodeClean

Modern Developer Code Utilities

Format, validate, and optimize your code instantly

Free Offline-Ready Privacy-Focused

Need quick syntax cheat sheets? Explore QuickRef.dev, one of our partners offering interactive developer references that pair perfectly with CodeClean.

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JSON Formatter

Format, validate, and beautify JSON with real-time error detection and syntax highlighting

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JavaScript Beautifier

Format and beautify JavaScript, TypeScript, and JSX code with Prettier

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Regex Tester & Debugger

Test regular expressions with real-time matching, capture groups, and code generation

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Code Diff & Comparison

Compare code side-by-side with syntax highlighting and line-by-line change detection

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JavaScript & CSS Minifier

Compress JavaScript and CSS code to reduce file sizes by up to 80% with detailed statistics

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CSS Formatter

Format, beautify, and minify CSS with customizable indentation and syntax highlighting

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HTML Formatter

Format and beautify HTML markup with proper nesting and syntax highlighting

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SQL Formatter

Format and beautify SQL queries for better readability with support for multiple SQL dialects

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Base64 & URL Encoder/Decoder

Encode and decode Base64 strings, URLs, and convert files to Base64 format with data URI support

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Explore more developer tools from our portfolio to enhance your workflow

RegexKit

Advanced regex testing with string utilities, pattern matching, and multi-language support

DiffMaster

Professional code comparison with syntax highlighting, merge conflict resolution, and version control

FormatKit

Comprehensive data format tools for developers - convert, validate, and transform data formats

Why Choose CodeClean?

Lightning Fast

All processing happens in your browser for instant results with no server delays. Format megabytes of code in milliseconds.

100% Secure

Your code never leaves your computer - everything is processed locally in your browser. Perfect for sensitive proprietary code.

Works Offline

Install as a PWA and use all tools without an internet connection. Code on the plane, train, or anywhere.

Free Forever

No registration, no limits, no hidden fees - completely free to use. Open source and community-driven.

While you're optimizing code, explore PresentForge for AI-powered presentation planning.