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JavaScript Minifier

Minify your JavaScript code to reduce file size. Remove comments, whitespace, and optimize your scripts.

No uploads • Client-side only • Your data stays on your device

JavaScript Minifier workspace

This is a basic minifier. For production, use tools like Terser or UglifyJS for advanced optimization.
Original Size
0.00 KB
Minified Size
0.00 KB
Savings
0%

Important Notes

  • Always test minified code before deploying
  • Keep original source code for debugging
  • This tool preserves variable names (no obfuscation)
  • For production: use Terser, UglifyJS, or your build tool

Your Privacy Guaranteed

All processing happens directly in your browser using JavaScript. Your files, passwords, and data never leave your device and are never uploaded to our servers. We cannot see, store, or access anything you process with this tool.

No account required • No tracking • No data collection • Works offline after initial load