JavaScript Minifier

Optimize your JS code for production by stripping out all unnecessary characters without changing how it runs.

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How to use this tool

  1. 1Paste JSInput your raw JavaScript code.
  2. 2MinifyClick minify to collapse the code into a single lightweight string.
  3. 3Copy CodeCopy the compressed output for production use.

What this tool is useful for

  • Reducing the file size of JavaScript libraries before deployment.
  • Obfuscating basic logic to make it slightly harder to read.
  • Improving website performance scores by serving smaller assets.

Privacy & processing

All processing is executed locally using your browser. Your data is never sent to a server.