
Osprey: Browser Protection by Foulest
Protect against online threats in real-time using multiple browser protection engines.
164 Users164 Users
You’ll need Firefox to use this extension
Extension Metadata
Screenshots


About this extension
The Osprey: Browser Protection extension is designed to keep your browsing safe from phishing and malicious websites. Using advanced protection services from industry-leading threat intelligence providers, Osprey checks each URL you visit to detect and block malware, phishing, fraud, and other online threats. With customizable settings, you can tailor the extension to meet your needs, ensure protection against threats, and even filter out adult content.
Key Features:
- Multi-layer protection against various online threats
- Real-time checks with trusted security providers
- Alerts for unsafe websites and warnings for blocked content
- Privacy-respecting: no data collection or tracking
Your security matters, and Osprey brings peace of mind to every browsing session.
Key Features:
- Multi-layer protection against various online threats
- Real-time checks with trusted security providers
- Alerts for unsafe websites and warnings for blocked content
- Privacy-respecting: no data collection or tracking
Your security matters, and Osprey brings peace of mind to every browsing session.
Rated 5 by 3 reviewers
Permissions and dataLearn more
Required permissions:
- Display notifications to you
- Access browser tabs
- Access browser activity during navigation
Optional permissions:
- Access your data for all websites
More information
- Add-on Links
- Version
- 1.3.9
- Size
- 186.17 KB
- Last updated
- a day ago (Aug 30, 2025)
- Related Categories
- Privacy Policy
- Read the privacy policy for this add-on
- Version History
- Add to collection
Release notes for 1.3.9
- Optimized translation calls
- Optimized browser API calls
- Optimized variable caching
- Fixed issues with notification text
- Fixed issues with storage util
- Fixed issues with regex safety
- Fixed issues with origin numbers
- Updated Croatian translations
- Cleaned up code
More extensions by Foulest
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet
- There are no ratings yet