Best Developer Tools Chrome Extensions

Essential Chrome extensions for web developers and engineers.

React Developer Tools

🛠Developer Tools

Adds React debugging tools to the Chrome Developer Tools. Created from revision e28a0db22 on 1/24/2026.

Redux DevTools

🛠Developer Tools

Redux DevTools for debugging application's state changes.

Wappalyzer

🛠Developer Tools

Identify web technologies

JSON Viewer

🛠Developer Tools

The most beautiful and customizable JSON/JSONP highlighter that your eyes have ever seen. Open source at https://goo.gl/fmphc7

Web Developer

🛠Developer Tools

Adds a toolbar button with various web developer tools.