JavaScript Minifier

Apply a safe lightweight minification pass that preserves line breaks where automatic semicolon insertion may matter.

JavaScript input

Conservatively minified JavaScript

ReadyThis lightweight tool preserves line boundaries to reduce automatic-semicolon-insertion risk; use a production bundler for maximum compression.

How to use this JavaScript Minifier

Reduce JavaScript source size with conservative whitespace and comment cleanup. Enter your values above and the result is calculated directly in your browser. No account is required.

Fast answer, clear inputs

This tool is built around one job: give the answer quickly without forcing a signup or hiding the result. Related tools are linked nearby when the next calculation or conversion is useful.