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Head-to-head · Intrusion Detection and Prevention Software

Suricata vs CrowdSec

  • Updated Sep 2026
  • Both researched from official sources
  • 5 checks side by side
Higher score Suricata #1 in Intrusion Detection and Prevention Software 9.0/10 Free plan Free plan✓ 3 of 4 features Visit Suricata
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

Suricata 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 scoreSuricata · 9.0/10
  • Free planboth

Suricata scores higher on our rubric for intrusion detection and prevention software: 9.0 against 6.8 out of 10; our editors rank them #1 and #8.

On deployment model, CrowdSec gives you Hybrid where Suricata offers Software. On network scope, CrowdSec gives you Multi-scope where Suricata offers Network. Suricata offers encrypted traffic inspection; CrowdSec doesn't publish it. CrowdSec offers cloud workload support; Suricata doesn't publish it.

Suricata is the better fit for free open-source network IDS and IPS. CrowdSec is the better fit for affordable multi-scope detection with threat sharing.

  • Suricata fits best

    Free open-source network IDS and IPS

  • 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 Suricata 9.0/10 Visit ↗ CrowdSec 6.8/10 Visit ↗
At a glance
Editor score 9.0 6.8
Ranking #1 in Intrusion Detection and Prevention Software #8 in Intrusion Detection and Prevention Software
Best for Free open-source network IDS and IPS Affordable multi-scope detection with threat sharing
Pricing model Free Free plan + paid
Starting price Not published $49/mo
Free plan ✓ ✓
Free trial — —
Deployment Self-hosted Cloud, Self-hosted, Desktop, Browser extension
Platforms Windows, macOS, Linux Web, Windows, macOS, Linux
Support Community, Docs Email, Community, Docs
Integrations 7 integrations 12 integrations
Built for Solo, Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Suricata 3/4 · CrowdSec 3/4
Inline blocking ✓ ✓
Encrypted traffic inspection ✓ (best) Not published
Cloud workload support Not published ✓ (best)
Threat intelligence ✓ ✓
Specs
Deployment model Software Hybrid
Network scope Network Multi-scope
Supported platforms Network Network
Our review
Pros
  • Combines signature and anomaly detection with inline prevention
  • Supports protocol logging, PCAP analysis, Lua, and Eve JSON output
  • Integrates with SIEM, Elastic, Splunk, Logstash, Redis, and Netfilter
  • 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 self-hosted network deployment and operational management
  • Does not decrypt encrypted traffic for TLS inspection
  • Custom detection and rule management may require specialist expertise
  • 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

Suricata is a free, open-source network threat detection engine for home users, corporate organizations, government users, researchers, and developers. It covers network intrusion detection, inline network intrusion prevention, network…

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. SuricataIntrusion Detection and Prevention Software 9.0Free plan
  2. CrowdSecIntrusion Detection and Prevention Software 6.8Free plan · paid from $49/mo

Strengths and trade-offs

  • Suricata — where it wins

    • Combines signature and anomaly detection with inline prevention
    • Supports protocol logging, PCAP analysis, Lua, and Eve JSON output
    • Integrates with SIEM, Elastic, Splunk, Logstash, Redis, and Netfilter

    Where it doesn't

    • Requires self-hosted network deployment and operational management
    • Does not decrypt encrypted traffic for TLS inspection
    • Custom detection and rule management may require specialist expertise

  • 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
  • Suricata9.0/10 · Free plan

    A capable free network IDS and IPS for teams prepared to manage self-hosted deployment.

    Visit SuricataFull 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

All intrusion detection and prevention software comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026

Last updated · How we research and update