JavaScript Minifier
Paste JavaScript and get a basic minified version (comments and extra spaces removed). For full minification use a build tool.
Minify JavaScript
How it works
We strip single- and multi-line comments and collapse whitespace, preserving strings and regex literals where possible.
When to use it
Use for quick size reduction. For production use terser or similar.
Frequently asked questions
Safe for all JS?
Complex regex or strings with comment-like text may break. Test output.