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Abnormal Security
AI-powered email threat detection
⭐ 4.7/5
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Custom pricing
Best Email Security Tools in 2026
We've reviewed and ranked the top email security tools based on features, pricing, user ratings, and our hands-on testing.
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Proofpoint Email Protection
Enterprise email security and threat protection
⭐ 4.5/5
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Custom pricing
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Microsoft Defender for Office 365
Email and collaboration security for Microsoft 365
⭐ 4.4/5
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From $2/user/mo
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Barracuda Email Security
Complete email protection for all threats
⭐ 4.3/5
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Custom pricing
10
Egress Intelligent Email Security
Adaptive email threat prevention
⭐ 4.3/5
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Custom pricing
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