Egress Defend is a commercial Anti-Phishing solution by KnowBe4. Valimail Domain Checker is a commercial Anti-Phishing solution by Valimail. Features, integrations, deployment and the company behind each one, side by side.
AI-powered anti-phishing solution for Microsoft 365 with behavioral detection
Domain security checker for email authentication protocol verification
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Based on what each listing shows: deployment, company size, price and open source.
Valimail Domain Checker fits if you are a startup.
Common questions when comparing Egress Defend vs Valimail Domain Checker for Anti-Phishing.
Egress Defend: AI-powered anti-phishing solution for Microsoft 365 with behavioral detection, built by KnowBe4.
Valimail Domain Checker: Domain security checker for email authentication protocol verification, built by Valimail.
The table above shows where their features, integrations, deployment and company size fit differ.
Egress Defend is made by KnowBe4. Valimail Domain Checker is made by Valimail. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Egress Defend and Valimail Domain Checker are both Anti-Phishing products. 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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