EAST Anti-Phishing Tool is a free anti-phishing solution by Eye Security. Egress Defend is a commercial anti-phishing solution by KnowBe4. 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.
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
EAST Anti-Phishing Tool fits if you are a startup and you need a free product.
Common questions when comparing EAST Anti-Phishing Tool vs Egress Defend 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.
Egress Defend: AI-powered anti-phishing solution for Microsoft 365 with behavioral detection. Built by KnowBe4.
The table above shows where their features, integrations, deployment and company size fit differ.
EAST Anti-Phishing Tool is made by Eye Security. Egress Defend is made by KnowBe4. 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 Egress Defend are both Anti-Phishing products, and both cover Microsoft 365. Key differences: EAST Anti-Phishing Tool is Free while Egress Defend is Commercial. 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
See the shortlist
