JavaScript Minifier
Minify JavaScript by removing comments and extra whitespace. Free, private — nothing leaves your browser.
Your files are processed locally and never uploaded.
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How to Minify JavaScript
Paste your JavaScript in the input area and click Minify. The tool removes comments and extra whitespace. See the size reduction percentage.
Why Use Our JavaScript Minifier?
- Free, no registration required
- Removes single-line and multi-line comments
- Removes extra whitespace
- Shows size reduction percentage
- Copy minified output with one click
- Works on any device
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