Online JavaScript Minifier
Shrink JavaScript in your browser with safe comment and whitespace removal. Smaller scripts for faster loads while keeping logic intact.
Drop a JavaScript file here, or click to browse
Max 25 MB. Content loads into the editor.
Ready.
Online JavaScript Minifier
Shrink JavaScript in your browser with safe comment and whitespace removal. Smaller scripts for faster loads while keeping logic intact.
Smaller payload
Shrink inline assets for faster first paint and smaller ticket attachments.
Syntax-safe
Minify JavaScript without breaking strings your bundler still needs.
Copy or download
Move the result straight into GitHub or your deployment repo.
Browser-only
Draft configs and unreleased markup never leave the tab.