EAST Anti-Phishing Tool is a free anti-phishing solution by Eye Security. PhishingBox KillPhish is a commercial anti-phishing solution by PhishingBox. Features, integrations, deployment and the company behind each one, side by side.
Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra.
Email threat scanning and reporting add-in for Microsoft 365 and Google
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Based on what each listing shows: deployment, company size, price and open source.
EAST Anti-Phishing Tool fits if you need a free product.
Common questions when comparing EAST Anti-Phishing Tool vs PhishingBox KillPhish for anti-phishing.
EAST Anti-Phishing Tool: Free anti-phishing tool for M365 that deploys via a custom CSS file in Entra. Built by Eye Security.
PhishingBox KillPhish: Email threat scanning and reporting add-in for Microsoft 365 and Google. Built by PhishingBox.
The table above shows where their features, integrations, deployment and company size fit differ.
EAST Anti-Phishing Tool is made by Eye Security. PhishingBox KillPhish is made by PhishingBox. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. EAST Anti-Phishing Tool and PhishingBox KillPhish are both Anti-Phishing products, and both cover Microsoft 365. Key differences: EAST Anti-Phishing Tool is Free while PhishingBox KillPhish is Commercial. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-02
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