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Free JavaScript Tools

Professional JavaScript tools for developers. Validate, format, minify, and obfuscate JS code with our free online tools. ES6+ supported.

✓ ES6+ support•✓ Syntax validation•✓ Code protection•✓ Free forever
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JS Validator

Validate JavaScript syntax and catch errors with detailed error reporting and ES6+ support.

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JS Beautifier

Format and beautify JavaScript code with proper indentation and consistent styling.

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JS Obfuscator

Protect your JavaScript code by obfuscating variable names and logic flow.