JavaScript Obfuscator & Minifier

Minify, obfuscate, or combine both steps to make JavaScript smaller and harder to read.

JavaScript Input

0 characters0 B

Output

0 characters0 B

Compact output Encode string literals Simplify control flow Debug protection (may affect compatibility)

Loading JavaScript processing libraries��

How it works: Minification removes unnecessary whitespace and comments. Obfuscation transforms code to make it harder to understand, but does not provide strong security; test the output before deploying it.

Privacy: Processing runs in your browser. This page loads Terser and javascript-obfuscator from a public CDN, so an internet connection is required. The page does not upload your source code to our server.