JavaScript Minifier
Minify JavaScript with Terser in your browser. Compress and mangle for smaller bundles.
How to use
- 1
Paste JavaScript
Enter the script you want to compress.
- 2
Minify
Terser loads dynamically and minifies with compress and mangle.
- 3
Copy result
Use the minified output in production bundles.
Frequently Asked Questions
Terser, loaded on demand in the browser.
No. Minification runs entirely client-side.
Related tools
QR Code Generator
Generate QR codes from text or URLs. Download as PNG or SVG.
JSON Formatter
Format, validate, and minify JSON with clear error messages.
Base64 Encoder / Decoder
Encode and decode text or images to Base64. Works entirely offline.
Color Picker
Pick a color and convert between HEX, RGB, and HSL formats.