Free JavaScript Minifier
Minify JavaScript code to reduce file size and improve performance. Free, fast, and works entirely in your browser with no sign-up required.
Input JavaScript
0 lines
0 B
1
Output
Minified output will appear here
Click "Minify JavaScript" to start
Optimization Levels
Basic
Removes whitespace and comments. Safe for all JavaScript code.
Standard
Adds boolean optimizations (true to !0). Safe for production use.
Aggressive
Enables variable mangling and more optimizations. Test carefully.
Privacy First: All processing happens locally in your browser. Your code is never sent to any server.