Top 11AI made for AI

Alternatives to Trend Micro Email and Collaboration Security

Trend Micro Email and Collaboration Security ranks #7 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. #1Abnormal Security

    9.2 / 9.4

    Behavioral AI that stops BEC gateways miss, API-deployed in under an hour.

    Best for: Best overall for BEC and account takeover · Pricing: $$$ (custom, per-mailbox enterprise pricing) · abnormalsecurity.com

  2. #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

  3. #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

  4. #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

  5. #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

  6. #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

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