Best Snort Alternatives in 2026

20 platforms from intrusion detection and prevention software ranked against Snort on the same published basis.

  1. 1Snort vs CrowdSec
  2. 2Snort vs Wazuh
  3. 3Snort vs OSSEC
  4. 4Snort vs pfSense
  5. 5Snort vs Suricata
  6. 6Snort vs Arista NG Firewall
  7. 7Snort vs SELKS
  8. 8Snort vs WatchGuard FireCloud
  9. 10Snort vs IPFire
  10. 11Snort vs OPNsense
  11. 12Snort vs Trellix Data Loss Prevention
  12. 13Snort vs Zscaler Private Access
  13. 14Snort vs Check Point DDoS Protector
  14. 15Snort vs Forcepoint ZTNA
  15. 16Snort vs Huawei HiSecEngine USG6800G
  16. 17Snort vs Palo Alto Networks Panorama
  17. 18Snort vs Radware Alteon
  18. 19Snort vs AhnLab V3 Internet Security
  19. 20Snort vs AWS Network Firewall
  20. 21Snort vs Hillstone Security Management

Snort alternatives compared

#PlatformScoreFree planFromRuns on
1CrowdSec8.0Free plan—API, Browser, Linux, Mac, self-hosted, Web, Windows
2Wazuh7.8Free plan$571/moAPI, Linux, Mac, self-hosted, Web, Windows
3OSSEC7.7Free plan$5/moLinux, Mac, self-hosted, Windows
4pfSense7.6Free plan—Linux, self-hosted, Web
5Suricata7.1Free planFreeLinux, Mac, Windows
6Arista NG Firewall7.0Free plan$22.50/moWeb
7SELKS7.0Free planFreeLinux, self-hosted, Web, Windows
8WatchGuard FireCloud7.0No$8.15/moAndroid, API, iOS, Mac, self-hosted, Web, Windows
10IPFire6.7Free planFreeLinux, self-hosted, Web
11OPNsense6.7Free plan—API, self-hosted, Web
12Trellix Data Loss Prevention6.7No—API, Mac, self-hosted, Web, Windows
13Zscaler Private Access6.7No—Android, iOS, Linux, Mac, Web, Windows
14Check Point DDoS Protector6.5No—Linux, self-hosted, Web
15Forcepoint ZTNA6.1No—Mac, self-hosted, Web, Windows
16Huawei HiSecEngine USG6800G6.1No—Web
17Palo Alto Networks Panorama6.1No—API, self-hosted, Web
18Radware Alteon6.1No—API, Linux, self-hosted, Web
19AhnLab V3 Internet Security6.0No—Windows
20AWS Network Firewall5.9No$0.07/moAPI, Web
21Hillstone Security Management5.9No——
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Questions about Snort alternatives

What is the best alternative to Snort?

CrowdSec, number 1 in intrusion detection and prevention software with a score of 8.0 out of 10. The others here: Wazuh, OSSEC, pfSense and 16 more.

What is the best free alternative to Snort?

CrowdSec is the best-ranked alternative with a free plan. 9 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked on how quickly a newcomer can get going: documentation depth, a free tier or trial, and the platforms it runs on.