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Head-to-head · Intrusion Detection and Prevention Software

Trellix Intrusion Prevention System vs CrowdSec

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Trellix Intrusion Prevention System #4 in Intrusion Detection and Prevention Software 7.4/10 Pricing on request ✓ 4 of 4 features Visit Trellix
CrowdSec #8 in Intrusion Detection and Prevention Software 6.8/10 Free plan · paid from $49/mo Free plan✓ 3 of 4 features Visit CrowdSec

Trellix Intrusion Prevention System leads on 1 check, CrowdSec on 1, and 3 are even. Who comes out ahead on the 5 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 · 7.4/10
  • Free planonly CrowdSec
  • Most featuresTrellix Intrusion Prevention System · 4 of 4

Trellix Intrusion Prevention System scores higher on our rubric for intrusion detection and prevention software: 7.4 against 6.8 out of 10; our editors rank them #4 and #8.

CrowdSec offers free plan; Trellix Intrusion Prevention System doesn't publish it. Trellix Intrusion Prevention System offers encrypted traffic inspection; CrowdSec doesn't publish it. On supported platforms, Trellix Intrusion Prevention System gives you Cloud where CrowdSec offers Network.

Trellix Intrusion Prevention System is the better fit for broad hybrid IPS and malware defense. CrowdSec is the better fit for affordable multi-scope detection with threat sharing.

  • Trellix Intrusion Prevention System fits best

    Broad hybrid IPS and malware defense

  • CrowdSec fits best

    Affordable multi-scope detection with threat sharing

Advertiser disclosure: iTechGuides is reader-supported. We may earn a commission when you click some links. How we rank.

Side by side

Feature Trellix Intrusion Prevention System 7.4/10 Visit ↗ CrowdSec 6.8/10 Visit ↗
At a glance
Editor score 7.4 6.8
Ranking #4 in Intrusion Detection and Prevention Software #8 in Intrusion Detection and Prevention Software
Best for Broad hybrid IPS and malware defense Affordable multi-scope detection with threat sharing
Pricing model Paid Free plan + paid
Starting price Not published $49/mo
Free plan Not published ✓ (best)
Free trial — —
Deployment Cloud, Self-hosted Cloud, Self-hosted, Desktop, Browser extension
Platforms Web, Linux, Windows Web, Windows, macOS, Linux
Support Community, Docs Email, Community, Docs
Integrations 5 integrations 12 integrations
Built for Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Trellix Intrusion Prevention System 4/4 · CrowdSec 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ (best) Not published
Cloud workload support ✓ ✓
Threat intelligence ✓ ✓
Specs
Deployment model Hybrid Hybrid
Network scope Multi-scope Multi-scope
Supported platforms Cloud Network
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
  • Free open-source engine with behavior-based detection
  • Automated remediation across firewalls, proxies, CDNs, and WAFs
  • Community blocklists, custom scenarios, and cloud workload support
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
  • Paid capabilities are divided across multiple offerings
  • Premium blocklists cost $1,900 per month
  • Console Premium pricing follows a pay-as-you-grow model
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 →

CrowdSec is an open-source security engine for detecting and responding to malicious behavior across infrastructure. It analyzes logs and HTTP requests, then supports automated remediation through firewalls, web servers, reverse proxies,…

Read the review →
  1. Trellix Intrusion Prevention SystemIntrusion Detection and Prevention Software 7.4Pricing on request
  2. CrowdSecIntrusion Detection and Prevention Software 6.8Free plan · paid from $49/mo

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
  • CrowdSec — where it wins

    • Free open-source engine with behavior-based detection
    • Automated remediation across firewalls, proxies, CDNs, and WAFs
    • Community blocklists, custom scenarios, and cloud workload support

    Where it doesn't

    • Paid capabilities are divided across multiple offerings
    • Premium blocklists cost $1,900 per month
    • Console Premium pricing follows a pay-as-you-grow model
  • Trellix Intrusion Prevention System7.4/10 · Pricing on request

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

    Visit TrellixFull verdict →
  • CrowdSec6.8/10 · Free plan · paid from $49/mo

    A multi-scope, open-source IDS/IPS with free detection and paid threat-intelligence options.

    Visit CrowdSecFull verdict →

More comparisons

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update