JavaScript Minifier — Compress JS Online
Minify JavaScript with Terser for smaller bundles. View byte and gzip savings, copy output, or download a .min.js file — runs locally in your browser.
Your data never leaves your browser
JavaScript input
Minified JavaScript
About this tool
MinifyTerserSize statsMangle togglePrivate
How to use
- Paste JavaScript source.
- Optionally enable name mangling for maximum compression.
- Copy or download minified output.