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Best Zyxel Intrusion Prevention System Alternatives in 2026

Updated

20 apps from intrusion detection and prevention software ranked against Zyxel Intrusion Prevention System on the same published basis.

  1. 1
    Zscaler Private Access AndroidiOSLinuxMacWeb 7.1
    Zyxel Intrusion Prevention System vs Zscaler Private Access
  2. 2
    WatchGuard FireCloud Free trial AndroidapiiOSMacself-hosted $8.15/mo7.0
    Zyxel Intrusion Prevention System vs WatchGuard FireCloud
  3. 3
    Securepoint RC1000R G6 AndroidiOSWebWin 6.9
    Zyxel Intrusion Prevention System vs Securepoint RC1000R G6
  4. 4
    CrowdSec Free plan apiextensionLinuxMacself-hosted 6.4
    Zyxel Intrusion Prevention System vs CrowdSec
  5. 5
    Arista NG Firewall Free plan Web $22.50/mo6.3
    Zyxel Intrusion Prevention System vs Arista NG Firewall
  6. 6
    OPNsense Free plan apiself-hostedWeb 6.3
    Zyxel Intrusion Prevention System vs OPNsense
  7. 7
    pfSense Free plan Linuxself-hostedWeb 6.3
    Zyxel Intrusion Prevention System vs pfSense
  8. 8
    IPFire Free plan Linuxself-hostedWeb Free6.2
    Zyxel Intrusion Prevention System vs IPFire
  9. 9
    OSSEC Free plan LinuxMacself-hostedWin $5/mo6.2
    Zyxel Intrusion Prevention System vs OSSEC
  10. 10
    scanlogd Free plan Linuxself-hosted Free6.2
    Zyxel Intrusion Prevention System vs scanlogd
  11. 11
    SELKS Free plan Linuxself-hostedWebWin Free6.2
    Zyxel Intrusion Prevention System vs SELKS
  12. 12
    Snort Free plan Linuxself-hosted $2.50/mo6.2
    Zyxel Intrusion Prevention System vs Snort
  13. 13
    Suricata Free plan LinuxMacWin Free6.2
    Zyxel Intrusion Prevention System vs Suricata
  14. 14
    Wazuh Free plan apiLinuxMacself-hostedWeb $571/mo6.2
    Zyxel Intrusion Prevention System vs Wazuh
  15. 15
    Check Point DDoS Protector Linuxself-hostedWeb 5.8
    Zyxel Intrusion Prevention System vs Check Point DDoS Protector
  16. 16
    Trellix Data Loss Prevention apiMacself-hostedWebWin 5.8
    Zyxel Intrusion Prevention System vs Trellix Data Loss Prevention
  17. 17
    Hillstone Security Management apiself-hosted 5.7
    Zyxel Intrusion Prevention System vs Hillstone Security Management
  18. 18
    Huawei HiSecEngine USG6800G Web 5.7
    Zyxel Intrusion Prevention System vs Huawei HiSecEngine USG6800G
  19. 19
    Stormshield Management Center Free trial apiLinuxself-hostedWeb 5.6
    Zyxel Intrusion Prevention System vs Stormshield Management Center
  20. 20
    AhnLab V3 Internet Security Win 5.5
    Zyxel Intrusion Prevention System vs AhnLab V3 Internet Security

Zyxel Intrusion Prevention System alternatives compared

#AppScoreFree planFromRuns on
1Zscaler Private Access7.1Android, iOS, Linux, Mac, Web, Windows
2WatchGuard FireCloud7.0No$8.15/moAndroid, API, iOS, Mac, self-hosted, Web, Windows
3Securepoint RC1000R G66.9Android, iOS, Web, Windows
4CrowdSec6.4Free planAPI, Browser, Linux, Mac, self-hosted, Web, Windows
5Arista NG Firewall6.3Free plan$22.50/moWeb
6OPNsense6.3Free planAPI, self-hosted, Web
7pfSense6.3Free planLinux, self-hosted, Web
8IPFire6.2Free planFreeLinux, self-hosted, Web
9OSSEC6.2Free plan$5/moLinux, Mac, self-hosted, Windows
10scanlogd6.2Free planFreeLinux, self-hosted
11SELKS6.2Free planFreeLinux, self-hosted, Web, Windows
12Snort6.2Free plan$2.50/moLinux, self-hosted
13Suricata6.2Free planFreeLinux, Mac, Windows
14Wazuh6.2Free plan$571/moAPI, Linux, Mac, self-hosted, Web, Windows
15Check Point DDoS Protector5.8Linux, self-hosted, Web
16Trellix Data Loss Prevention5.8API, Mac, self-hosted, Web, Windows
17Hillstone Security Management5.7API, self-hosted
18Huawei HiSecEngine USG6800G5.7Web
19Stormshield Management Center5.6API, Linux, self-hosted, Web
20AhnLab V3 Internet Security5.5Windows
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Questions about Zyxel Intrusion Prevention System alternatives

What is the best alternative to Zyxel Intrusion Prevention System?

Zscaler Private Access, number 1 in intrusion detection and prevention software with a score of 7.1 out of 10. The others here: WatchGuard FireCloud, Securepoint RC1000R G6, CrowdSec and 16 more.

What is the best free alternative to Zyxel Intrusion Prevention System?

CrowdSec is the best-ranked alternative with a free plan. 11 of the 20 alternatives here publish a free plan on their own pricing pages.

How are these alternatives ranked?

Ranked mobile-first: a phone app alongside the web or desktop product, a free tier and the depth of its documentation.