Best Snort Alternatives in 2026
Updated
20 tools from intrusion detection and prevention software ranked against Snort on the same published basis.
- 1Snort vs CrowdSec
- 2Snort vs Wazuh
- 3Snort vs OSSEC
- 4Snort vs pfSense
- 5Snort vs Zscaler Private Access
- 6Snort vs WatchGuard FireCloud
- 7Snort vs SELKS
- 8Snort vs Suricata
- 9Snort vs Trellix Data Loss Prevention
- 10Snort vs Arista NG Firewall
- 11Snort vs Check Point DDoS Protector
- 13Snort vs IPFire
- 14Snort vs OPNsense
- 15Snort vs Forcepoint ZTNA
- 16Snort vs Palo Alto Networks Panorama
- 17Snort vs Radware Alteon
- 18Snort vs AhnLab V3 Internet Security
- 19Snort vs Securepoint RC1000R G6
- 20Snort vs Atomic OSSEC
- 21Snort vs Huawei HiSecEngine USG6800G
Snort alternatives compared
| # | Tool | Score | Free plan | From | Runs on |
|---|---|---|---|---|---|
| 1 | CrowdSec | 7.9 | Free plan | — | API, Browser, Linux, Mac, self-hosted, Web, Windows |
| 2 | Wazuh | 7.6 | Free plan | $571/mo | API, Linux, Mac, self-hosted, Web, Windows |
| 3 | OSSEC | 7.5 | Free plan | $5/mo | Linux, Mac, self-hosted, Windows |
| 4 | pfSense | 7.4 | Free plan | — | Linux, self-hosted, Web |
| 5 | Zscaler Private Access | 7.4 | No | — | Android, iOS, Linux, Mac, Web, Windows |
| 6 | WatchGuard FireCloud | 7.3 | No | $8.15/mo | Android, API, iOS, Mac, self-hosted, Web, Windows |
| 7 | SELKS | 7.1 | Free plan | Free | Linux, self-hosted, Web, Windows |
| 8 | Suricata | 7.1 | Free plan | Free | Linux, Mac, Windows |
| 9 | Trellix Data Loss Prevention | 7.0 | No | — | API, Mac, self-hosted, Web, Windows |
| 10 | Arista NG Firewall | 6.9 | Free plan | $22.50/mo | Web |
| 11 | Check Point DDoS Protector | 6.8 | No | — | Linux, self-hosted, Web |
| 13 | IPFire | 6.7 | Free plan | Free | Linux, self-hosted, Web |
| 14 | OPNsense | 6.7 | Free plan | — | API, self-hosted, Web |
| 15 | Forcepoint ZTNA | 6.5 | No | — | Mac, self-hosted, Web, Windows |
| 16 | Palo Alto Networks Panorama | 6.4 | No | — | API, self-hosted, Web |
| 17 | Radware Alteon | 6.4 | No | — | API, Linux, self-hosted, Web |
| 18 | AhnLab V3 Internet Security | 6.3 | No | — | Windows |
| 19 | Securepoint RC1000R G6 | 6.3 | No | — | Web, Windows, iOS, Android |
| 20 | Atomic OSSEC | 6.2 | No | — | Web, Windows, Mac, Linux |
| 21 | Huawei HiSecEngine USG6800G | 6.2 | No | — | Web |
Make your tool an alternative to Snort
See the priceThe sponsored alternative slot on this page is labelled Sponsored.
Questions about Snort alternatives
What is the best alternative to Snort?
CrowdSec, number 1 in intrusion detection and prevention software with a score of 7.9 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 what each maker publishes, the fullest spec sheet first: how deeply the product is documented, the platforms it runs on, a free tier or trial to test it, and its standing.