JavaScript Minifier & Beautifier
Minify JavaScript to reduce file size or beautify compressed code for readability.
About this tool
Minify JavaScript to reduce file size or beautify compressed JS for readability. Shows size savings. Free, browser-based.
Frequently asked questions
What does JS minification do?
Removes comments, whitespace, and unnecessary characters for smaller file size and faster page loads.
Is this as good as Terser?
For quick formatting it works well. For production, dedicated tools like Terser provide better compression with variable renaming.