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Extension Defender


Protect Firefox with Extension Defender, scan your extensions for unwanted or malicious apps.

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.

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