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Best Intrusion Detection and Prevention Software in 2026 — page 2

  1. 26

    FortiGuard DNS Filtering Service

    Paid

    Consider FortiGuard DNS Filtering Service if your organization needs network DNS filtering, encrypted DNS inspection, and the listed threat protections.

    5.2 Pricing on request Visit site
  2. 27

    AhnLab AIPS

    Paid Web
    4.8 Pricing on request Visit site
  3. 28

    Check Point Intrusion Prevention System (IPS)

    by Check Point Software Technologies Ltd.
    Paid On_premise

    Check Point IPS combines inspection, inline prevention, encrypted-traffic analysis, cloud workload support, and threat intelligence.

    4.6 Pricing on request Visit site
  4. 29
    4.5 Pricing on request Visit site
  5. 30

    Palo Alto Networks Advanced Threat Prevention

    Paid

    Advanced Threat Prevention combines several listed inspection and blocking capabilities with hybrid deployment and cloud support.

  6. 31
    4.4 Pricing on request Visit site
  7. 32

    Zyxel Intrusion Prevention System

    Paid

    Zyxel IPS provides appliance-based inspection and blocking for encrypted and unencrypted traffic, with signatures and virtual patching support.

    4.4 Pricing on request Visit site
  8. 33
    4.3 Pricing on request Visit site
  9. 34
    4.3 Pricing on request Visit site
  10. 35
    4.0 Pricing on request Visit site
  11. 36
    4.0 Pricing on request Visit site
  12. 37
    4.0 Pricing on request · 30-day trial Visit site
  13. 38

    WatchGuard Firebox

    Paid Web

    Consider WatchGuard Firebox if its intrusion prevention, SSL inspection, and site-to-site VPN capabilities fit your network needs.

    4.0 Pricing on request Visit site
  14. 39
    4.0 Pricing on request Visit site