JavaScript and CSS Code Beautifier

JavaScript and CSS Code Beautifier

Beautify CSS, JavaScript and JSON code when you open a .css/.js/.json file.

What is JavaScript and CSS Code Beautifier?

'JavaScript and CSS Code Beautifier' is an Edge add-on that enhances the readability of CSS, JavaScript, or JSON files. It automatically beautifies the code and offers features such as unpacking or deobfuscating JavaScript, syntax highlighting with over 60 themes. Use this tool to make your code look organized and structured.

Stats date:
By: Cople
Users: 1,220
Version: 3.4.1 (Last updated: 2021-02-25)
Creation date: 2021-02-25
Manifest version: 2
  • storage
  • <all_urls>
Size: 411.50K
Risk impact: High risk impact
Risk likelihood: Low risk likelihood

Other platforms

JavaScript and CSS Code Beautifier
JavaScript and CSS Code Beautifier (v4.0.3)
4.29 (107) 51,082
Not available on Firefox

When looking at a CSS, JavaScript or JSON file, automatically(optional) make source code beautiful!


· CSS(LESS/SCSS/SASS) / JavaScript(JSX/TypeScript/JSON) formatting · Unpack or deobfuscate JavaScript · 60+ themes for syntax highlighting · and more...

Uses JSBeautifier( and CodeMirror(

User reviews
It works fine... for a .css, or a .json. But most online JSON output doesn't have a .json extension. It can't detect a simple JSON output so you need to go to your URL and add .json at the end of it.
by Ewan, 2021-11-11
View all user reviews
Risk impact

JavaScript and CSS Code Beautifier is risky to use as it requires a number of sensitive permissions that can potentially harm your browser and steal your data. Exercise caution when installing this add-on. Review carefully before installing. We recommend that you only install JavaScript and CSS Code Beautifier if you trust the publisher.

Risk likelihood

JavaScript and CSS Code Beautifier has earned a fairly good reputation and likely can be trusted.

Upgrade to see risk analysis details