Osprey: Browser Protection

Osprey is a free, open-source browser security extension that protects you from phishing, malware, scams, and other malicious websites. As you browse, Osprey checks every site you visit against more than 20 threat-intelligence providers, then blocks or warns you the moment one of them flags a site as dangerous.

Website • Privacy Policy • Terms of Service • MalwareTips • Wilders Security

About Osprey

Osprey's goal is to be the most trusted, transparent, and effective browser protection extension for home users and businesses, while being free, forever. Unlike other free extensions, Osprey will never collect, profile, or sell your browsing data.

You can check Osprey's real-time protection status by left-clicking the extension icon in your browser's toolbar:

The settings page allows you to configure which protection providers Osprey uses to check websites:

When Osprey blocks a website, you'll see a warning page like this:

Contact Us

Questions or concerns? Want to become a provider? Contact [email protected].

For support or queries, please open an issue in the Issues section.