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Preview of Osprey: Browser Protection

Osprey: Browser Protection by Foulest

Protect against online threats in real-time using multiple browser protection engines.

5 (3 reviews)5 (3 reviews)
165 Users165 Users
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Extension Metadata

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Stops malicious websites before they infect you.Osprey blocks the following types of threats:
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.
Rated 5 by 3 reviewers
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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 web sites
More information
Add-on Links
  • Homepage
  • Support site
  • Support Email
Version
1.3.5
Size
80.14 kB
Last updated
7 days ago (2 Aug 2025)
Related Categories
  • Privacy & Security
Licence
GNU General Public Licence v3.0 only
Privacy Policy
Read the privacy policy for this add-on
Version History
  • See all versions
Tags
  • anti malware
  • antivirus
  • content blocker
  • privacy
  • security
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Release notes for 1.3.5
  • Updated Privacy Policy with expanded language
  • Enabled DNS0.eu Security DNS by default
  • Removed OpenDNS protections due to lack of support for false positives
  • Removed CIRA DNS protections due to low-quality network locations and lack of support for false positives
  • Removed Switch.ch protections due to low-quality network locations, redundancy with Quad9, and lack of support for false positives
  • Merged the two CleanBrowsing adult content filters into one
  • Disabled G DATA and Microsoft SmartScreen by default as a precaution
  • Changed DNS0.eu from DNS0.eu ZERO to regular servers to reduce false positives
  • Renamed all adult content filters for parity across the extension
  • Added link to privacy policy to protection options panel
  • Added logo descriptions on hover to the protection options panel for accessibility
  • Revised email support messages for reporting false positives
  • Cleaned up code
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