Extensions by Meta

React Developer Tools

🧑‍💻 Developer Tools

Adds React debugging tools to the Chrome Developer Tools. Created from revision 3cde211b0c on 10/20/2025.

Relay Developer Tools

🧑‍💻 Developer Tools

Adds Relay debugging tools to the Chrome Developer Tools.

Signals Gateway Pixel Helper

🧑‍💻 Developer Tools

The Signals Gateway Pixel Helper is a troubleshooting tool that helps you validate your pixel implementation.