Sublime Security alternatives (2026)

These are the email security brands AI engines name when buyers ask. Ranked by how often ChatGPT, Claude, Gemini, Perplexity and Copilot actually cite them over the last 90 days — not by reviews or paid placement. For reference, Sublime Security is named in 0% of the 1 answers we checked.

Named instead of Sublime Security

On the questions Sublime Security loses, these are the sites engines cite in its place.

  • proofpoint.com ×1

Top Sublime Security alternatives by AI citation share

  1. #1Abnormal SecurityCited in 100% of 1 answers
  2. #2MimecastCited in 100% of 1 answers
  3. #3ProofpointCited in 100% of 1 answers
  4. #4AgariCited in 0% of 1 answers

    AI and threat intelligence integration · Automated email threat response · DMARC policy management · Spam and phishing protection

  5. #5AvananCited in 0% of 1 answers

    AI-powered threat prevention · Data loss prevention · Full security wherever you work · Your company, your enforcement policy

  6. #6BarracudaCited in 0% of 1 answers

    AI-powered platform for cybersecurity · Protects email, data, and applications · Comprehensive threat detection and response · Secures and optimizes network infrastructure

  7. #7CofenseCited in 0% of 1 answers

    AI-driven campaign detection · Human-validated threat intelligence · Automatic quarantine of threats · Improves SOC efficiency

  8. #8GreatHornCited in 0% of 1 answers
  9. #9HornetsecurityCited in 0% of 1 answers
  10. #10INKYCited in 0% of 1 answers

    Block threats and prevent data leaks · Coaches users to make smart decisions · Supports multiple email platforms · Inbound/Outbound/Internal mail protection

  11. #11IRONSCALESCited in 0% of 1 answers

    AI-Powered Phishing Detection · Adaptive AI Autonomous Remediation · Comprehensive Email Security · Unlimited Phishing Simulation Testing

  12. #12Material SecurityCited in 0% of 1 answers

    Starting price: $4/user/month

    Identity-based threat detection · Posture management · Zero hours spent on detection rules · Detect and monitor sensitive content

How this list is built

We put the buyer questions people actually ask in email security to five AI engines on a recurring schedule and record which brands get named. The ranking above is the share of those answers naming each brand over the last 90 days. No paid placement, no review scores.

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