Osprey: Browser Protection

Free browser extension blocking phishing and malicious sites via 20+ threat-intel feeds.

Browser extensionEmerginglive some tractionfree

A free, open-source browser extension that checks each visited site against more than 20 threat-intelligence feeds and blocks or warns about phishing, malware, and other dangerous pages. It does not collect or sell browsing data and lets users pick which threat feeds to use (including adding their own API keys), making it suitable for home users and small businesses.

Website

Full match profile

Behind the summary, Matchbox keeps a richer profile of Osprey: Browser Protection - the signals our matcher actually reads to decide when to surface it. It stays private; its maker sees and controls it.

Problem & pain-point mapping
Who we surface it to (audience fit)
What it's a strong alternative to
Trust & credibility signals

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