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Head-to-head · Intrusion Detection and Prevention Software

Trellix Intrusion Prevention System vs Zscaler Cloud IPS

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Trellix Intrusion Prevention System #4 in Intrusion Detection and Prevention Software 8.8/10 Pricing on request ✓ 4 of 4 features Visit Trellix

Trellix Intrusion Prevention System leads on 0 checks, Zscaler Cloud IPS on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreTrellix Intrusion Prevention System · 8.8/10
  • Most featuresTrellix Intrusion Prevention System · 4 of 4

Trellix Intrusion Prevention System scores higher on our rubric for intrusion detection and prevention software: 8.8 against 8.2 out of 10; our editors rank them #4 and #9.

On deployment model, Trellix Intrusion Prevention System gives you Hybrid where Zscaler Cloud IPS offers Cloud. On network scope, Trellix Intrusion Prevention System gives you Multi-scope where Zscaler Cloud IPS offers Network.

Trellix Intrusion Prevention System is the better fit for broad hybrid IPS and malware defense. Zscaler Cloud IPS is the better fit for cloud IPS for distributed user traffic.

  • Trellix Intrusion Prevention System fits best

    Broad hybrid IPS and malware defense

  • Zscaler Cloud IPS fits best

    Cloud IPS for distributed user traffic

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Side by side

Feature Trellix Intrusion Prevention System 8.8/10 Visit ↗ Zscaler Cloud IPS 8.2/10 Visit ↗
At a glance
Editor score 8.8 8.2
Ranking #4 in Intrusion Detection and Prevention Software #9 in Intrusion Detection and Prevention Software
Best for Broad hybrid IPS and malware defense Cloud IPS for distributed user traffic
Pricing model Paid Paid
Starting price Pricing on request Pricing on request
Free plan Not checked yet Not checked yet
Free trial — —
Deployment Cloud, Self-hosted Cloud
Platforms Web, Linux, Windows Web
Support Community, Docs Phone, Tickets, Docs · 24/7
Integrations 5 integrations 200+ integrations
Built for Mid-market, Enterprise Enterprise
Features Trellix Intrusion Prevention System 4/4 · Zscaler Cloud IPS 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ ✓
Cloud workload support ✓ (best) Not checked yet
Threat intelligence ✓ ✓
Specs
Deployment model Hybrid Cloud
Network scope Multi-scope Network
Supported platforms Cloud Cloud
Our review
Pros
  • Combines inline blocking with signatureless, behavioral, and reputation-based detection
  • Inspects inbound and outbound SSL traffic and supports malware emulation
  • Integrates with Trellix security tools and AWS Gateway Load Balancer
  • Always-on protection regardless of user location or connection type
  • Inline anomaly detection with signature- and policy-based enforcement
  • SIEM, SOAR, and XDR integrations support security operations workflows
Cons
  • Requires a sales contact for pricing
  • Its broad feature set may exceed the needs of focused IPS deployments
  • Centralized web management does not replace deployment planning across environments
  • Pricing requires contacting sales rather than showing numerical prices
  • The listed platform is web only
  • 24/7 support is limited to selected support offerings
Our verdict

Trellix Intrusion Prevention System protects network traffic across on-premises, virtual, hybrid, and cloud environments. It is designed for organizations that need more than basic signature matching, with detection and prevention for…

Read the review →

Zscaler Cloud IPS is a cloud-delivered intrusion prevention service for organizations that need traffic inspection and threat prevention across distributed users, applications, and internet connections. It filters traffic through Zscaler’s…

Read the review →
  1. Trellix Intrusion Prevention SystemIntrusion Detection and Prevention Software 8.8Pricing on request
  2. Zscaler Cloud IPSIntrusion Detection and Prevention Software 8.2Pricing on request

Strengths and trade-offs

  • Trellix Intrusion Prevention System — where it wins

    • Combines inline blocking with signatureless, behavioral, and reputation-based detection
    • Inspects inbound and outbound SSL traffic and supports malware emulation
    • Integrates with Trellix security tools and AWS Gateway Load Balancer

    Where it doesn't

    • Requires a sales contact for pricing
    • Its broad feature set may exceed the needs of focused IPS deployments
    • Centralized web management does not replace deployment planning across environments
  • Zscaler Cloud IPS — where it wins

    • Always-on protection regardless of user location or connection type
    • Inline anomaly detection with signature- and policy-based enforcement
    • SIEM, SOAR, and XDR integrations support security operations workflows

    Where it doesn't

    • Pricing requires contacting sales rather than showing numerical prices
    • The listed platform is web only
    • 24/7 support is limited to selected support offerings
  • Trellix Intrusion Prevention System8.8/10 · Pricing on request

    A broad hybrid IPS for organizations needing inline blocking and malware defense.

    Visit TrellixFull verdict →
  • Zscaler Cloud IPS8.2/10 · Pricing on request

    A cloud IPS for distributed users with inline detection, TLS inspection, and security integrations.

    Visit ZscalerFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update