πŸ“œ JS Minifier

δΈ­ζ–‡ English
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Free online JavaScript minifier that removes comments, whitespace, and newlines to reduce file size.
Standard and aggressive modes available. Everything runs locally in your browser β€” your code never leaves your device.

⚑ Pure Frontend · Local Processing · Privacy First

πŸ“₯ Input JavaScript Code

πŸ’‘ How to Use

  • Paste your JavaScript code into the input area
  • Choose compression mode (Standard/Aggressive)
  • Click "Minify JS" to get the compressed result
  • Click "Copy" to copy the minified code
  • Click "Download" to save as .min.js file

βš™οΈ Compression Strategy

  • Remove all comments (// and /* */)
  • Remove unnecessary whitespace and newlines
  • Shorten variable names (aggressive mode)
  • Remove unnecessary semicolons and brackets
  • Simplify conditional expressions
  • Use shorter syntax sugar

πŸ”’ Privacy

  • Everything runs locally in your browser
  • Your JS code never leaves your device
  • No registration required

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