Developer TOOL
JavaScript Minifier - Compress JS
Minify JavaScript in your browser — strip comments and whitespace to shrink the file while preserving behavior. See the size saved. Nothing uploaded, works offline.
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How to use this tool
- Enter or select your input.
- Run the tool and review the result.
- Copy or download the output when available.
About this tool
Minify JavaScript in your browser — strip comments and whitespace to shrink the file while preserving behavior. See the size saved. Nothing uploaded, works offline.
Frequently asked questions
Is my data uploaded?
This tool processes input in your browser. Files and text are not sent to our server by this page.