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Alternatives to Abnormal Security

Abnormal Security ranks #1 on the Top 11 Top 11 Email Security Software. Below: the higher-ranked alternatives we’d steer you to instead, by use case.

Verified . No paid placement — see methodology.

  1. #2Proofpoint

    9 / 9.4

    Full gateway plus DLP and encryption for regulated firms.

    Best for: Best for regulated enterprise gateways · Pricing: $$$ (custom, per-user enterprise pricing) · www.proofpoint.com

  2. #3Mimecast

    8.9 / 9.4

    Security bundled with archiving and outage continuity.

    Best for: Best for security plus archiving and continuity · Pricing: $$ (roughly $4 to $9 per user per month) · www.mimecast.com

  3. #4Microsoft Defender for Office 365

    8.8 / 9.4

    Native M365 protection, included in E5 at $0 extra.

    Best for: Best native option for Microsoft 365 · Pricing: $ ($2/user/mo Plan 1, $5/user/mo Plan 2, or bundled in E5) · www.microsoft.com/en-us/security/business/siem-and-xdr/microsoft-defender-office-365

  4. #5Barracuda Email Protection

    8.6 / 9.4

    API inbox defense plus gateway at a mid-market price.

    Best for: Best for small and mid-market budgets · Pricing: $$ (roughly $3 to $7 per user per month) · www.barracuda.com/products/email-protection

  5. #6Cisco Secure Email Threat Defense

    8.5 / 9.4

    Talos-backed detection wired into the Cisco stack.

    Best for: Best for existing Cisco security shops · Pricing: $$$ (custom, per-user enterprise pricing) · www.cisco.com/site/us/en/products/security/secure-email/index.html

  6. #7Trend Micro Email and Collaboration Security

    8.4 / 9.4

    API protection across email and collaboration apps.

    Best for: Best for email plus collaboration apps · Pricing: $$ (roughly $3 to $6 per user per month) · www.trendmicro.com/en_us/business/products/user-protection/sps/email-and-collaboration.html

  7. #8Fortinet FortiMail

    8.3 / 9.4

    Flexible gateway wired into the Fortinet Security Fabric.

    Best for: Best for flexible gateway deployment · Pricing: $$ (appliance or per-user cloud, custom) · www.fortinet.com/products/email-security

  8. #9Sophos Email

    8.2 / 9.4

    Email folded into the Sophos Central single console.

    Best for: Best for Sophos Central customers · Pricing: $$ (roughly $3 to $6 per user per month) · www.sophos.com/en-us/products/sophos-email

  9. #10Check Point Harmony Email & Collaboration

    8.1 / 9.4

    Inline API that blocks threats before delivery.

    Best for: Best for pre-delivery inline API blocking · Pricing: $$ (roughly $4 to $8 per user per month) · www.checkpoint.com/harmony/email-security

  10. #11Sublime Security

    7.9 / 9.4

    Open detection-as-code with a real free tier.

    Best for: Best for detection-as-code control · Pricing: $ (free community tier, paid plans custom) · sublime.security

See the full ranked list: Top 11 Email Security Software. Or compare any two: side-by-side.