JavaScript Beautifier & Minifier — Format or Compress JS Online

Beautify or Minify JavaScript

Format JS for development or compress it for production deployment.

How to Use

Open the JS Beautifier/Minifier tool

Paste your JavaScript

Click Beautify or Minify

Copy the result

FAQ

Does minifying break functionality?

No — minification removes whitespace and renames variables but preserves logic.

Related tools: HTML Beautifier · CSS Beautifier