JavaScript Minifier Pro

Shrink your scripts for lightning-fast load times with advanced Terser-powered minification.

Some tools can take a bit longer to load properly in the background, please wait until it's complete.

Minification Options

Shortens variable/function names. Can break code if names are relied upon as strings.

Warning: Mangle can break code if property names are accessed via strings (e.g., `obj['prop_name']`).

Apply various code compression techniques (dead code removal, etc.).

Output JavaScript compatible with this ECMA version.

Control which comments are preserved.

Format output for readability (opposite of minify).

Input JavaScript

Minified JavaScript

About JS Minifier Pro

Optimize Your Scripts:

Dramatically reduce the size of your JavaScript files for faster load times and improved application performance. Powered by Terser for robust and effective minification.

Key Features:

  • Powerful code compression and mangling.
  • Control over ECMAScript version compatibility.
  • Options for comment preservation and beautification.
  • Detailed statistics on size reduction.
  • Secure server-side processing.

Caution: The "Mangle Names" option can be very effective but may break code if property names are accessed by string literals (e.g., `object['propertyName']`). Test thoroughly after using this option.