To try the thousands of add-ons available here, download Mozilla Firefox, a fast, free way to surf the Web!Close
Welcome to Firefox Add-ons.
Choose from thousands of extra features and styles to make Firefox your own.Close
Extension Defender 18.104.22.168-signed.1-signed
Protect Firefox with Extension Defender, scan your extensions for unwanted or malicious apps. Install Extension Defender and stay protected.
This add-on has been marked as experimental by its developers
This add-on is not compatible with your version of Firefox because of the following:
About this Add-on
Scan your extensions for known malware, adware, and spyware. Install Extension Defender and stay protected.
✔ Actively protects you and warns you before installing detected malicious extensions.
✔ New signatures being added daily, currently detects over 80 adware, spyware or malware extensions, both in and out of webstore.
✔ Automatic signature updates.
✔ Notification badge on extension icon lets you know how many extensions installed that are malicious.
✔ Advanced scanning page.
✔ Complete transparency.