Phishing Catcher is a free anti-phishing solution. TitanHQ PhishTitan is a commercial anti-phishing solution by TitanHQ. Features, integrations, deployment and the company behind each one, side by side.
Catch possible phishing domains in near real time by looking for suspicious TLS certificate issuances reported to the Certificate Transparency Log (CTL) via the CertStream API.
Phishing protection and remediation solution for Microsoft 365 environments
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Based on what each listing shows: deployment, company size, price and open source.
Phishing Catcher fits if you need to run it on your own servers, you are a startup, you need a free product and you want an open-source product.
TitanHQ PhishTitan fits if you want a cloud product.
Common questions when comparing Phishing Catcher vs TitanHQ PhishTitan for anti-phishing.
Phishing Catcher: Catch possible phishing domains in near real time by looking for suspicious TLS certificate issuances reported to the Certificate Transparency Log (CTL) via the CertStream API.
TitanHQ PhishTitan: Phishing protection and remediation solution for Microsoft 365 environments. Built by TitanHQ.
The table above shows where their features, integrations, deployment and company size fit differ.
Phishing Catcher is open-source with 1,757 GitHub stars. TitanHQ PhishTitan is made by TitanHQ. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Phishing Catcher and TitanHQ PhishTitan are both Anti-Phishing products. Key differences: Phishing Catcher is Free while TitanHQ PhishTitan is Commercial, Phishing Catcher is open-source. Use the table above to see where features, deployment and company size fit differ.
No Anti-Phishing shortlist yet. This is the closest one.
Updated 2026-11-02
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