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Best Open Policy Agent Gatekeeper Alternatives in 2026

Updated

20 tools from container security software ranked against Open Policy Agent Gatekeeper on the same published basis.

  1. 1
    Docker Desktop Free plan LinuxMacWebWin $9/mo7.6
    Open Policy Agent Gatekeeper vs Docker Desktop
  2. 2
    Qualys External Attack Surface Management Free trial apiLinuxWeb 7.6
    Open Policy Agent Gatekeeper vs Qualys External Attack Surface Management
  3. 3
    Snyk Open Source Free plan apiLinuxMacWebWin $25/mo7.6
    Open Policy Agent Gatekeeper vs Snyk Open Source
  4. 4
    Deepfence ThreatMapper Free plan apiLinuxself-hostedWebWin Free7.3
    Open Policy Agent Gatekeeper vs Deepfence ThreatMapper
  5. 5
    Kubescape Free plan apiLinuxMacself-hostedWin Free7.3
    Open Policy Agent Gatekeeper vs Kubescape
  6. 6
    Trivy Free plan LinuxMacself-hostedWin Free7.3
    Open Policy Agent Gatekeeper vs Trivy
  7. 7
    Grype Free plan LinuxMacself-hostedWin Free7.2
    Open Policy Agent Gatekeeper vs Grype
  8. 8
    Kyverno Free plan apiLinuxMacself-hostedWin Free7.2
    Open Policy Agent Gatekeeper vs Kyverno
  9. 9
    RapidFort Free plan Linuxself-hostedWeb Free7.2
    Open Policy Agent Gatekeeper vs RapidFort
  10. 10
    CloudSploit Free plan Linuxself-hostedWeb Free7.0
    Open Policy Agent Gatekeeper vs CloudSploit
  11. 11
    Prisma Cloud SCA Free trial apiWeb 7.0
    Open Policy Agent Gatekeeper vs Prisma Cloud SCA
  12. 12
    Sysdig Secure apiLinuxMacself-hostedWeb 7.0
    Open Policy Agent Gatekeeper vs Sysdig Secure
  13. 13
    SUSE Multi-Linux Manager apiLinuxself-hostedWeb 6.9
    Open Policy Agent Gatekeeper vs SUSE Multi-Linux Manager
  14. 14
    Clair Free plan apiLinuxself-hosted Free6.8
    Open Policy Agent Gatekeeper vs Clair
  15. 15
    Docker Scout LinuxMacWebWin 6.8
    Open Policy Agent Gatekeeper vs Docker Scout
  16. 16
    Falco Free plan Linuxself-hosted Free6.8
    Open Policy Agent Gatekeeper vs Falco
  17. 17
    Red Hat OpenShift Pipelines Free trial apiLinuxself-hostedWeb 6.8
    Open Policy Agent Gatekeeper vs Red Hat OpenShift Pipelines
  18. 18
    Tetragon Free plan apiLinuxself-hosted Free6.8
    Open Policy Agent Gatekeeper vs Tetragon
  19. 19
    Google Artifact Analysis apiLinuxMacWeb 6.7
    Open Policy Agent Gatekeeper vs Google Artifact Analysis
  20. 20
    Tracee Free plan Linuxself-hosted Free6.7
    Open Policy Agent Gatekeeper vs Tracee

Open Policy Agent Gatekeeper alternatives compared

#ToolScoreFree planFromRuns on
1Docker Desktop7.6Free plan$9/moLinux, Mac, Web, Windows
2Qualys External Attack Surface Management7.6No—API, Linux, Web
3Snyk Open Source7.6Free plan$25/moAPI, Linux, Mac, Web, Windows
4Deepfence ThreatMapper7.3Free planFreeAPI, Linux, self-hosted, Web, Windows
5Kubescape7.3Free planFreeAPI, Linux, Mac, self-hosted, Windows
6Trivy7.3Free planFreeLinux, Mac, self-hosted, Windows
7Grype7.2Free planFreeLinux, Mac, self-hosted, Windows
8Kyverno7.2Free planFreeAPI, Linux, Mac, self-hosted, Windows
9RapidFort7.2Free planFreeLinux, self-hosted, Web
10CloudSploit7.0Free planFreeLinux, self-hosted, Web
11Prisma Cloud SCA7.0No—API, Web
12Sysdig Secure7.0No—API, Linux, Mac, self-hosted, Web, Windows
13SUSE Multi-Linux Manager6.9No—API, Linux, self-hosted, Web
14Clair6.8Free planFreeAPI, Linux, self-hosted
15Docker Scout6.8No—Linux, Mac, Web, Windows
16Falco6.8Free planFreeLinux, self-hosted
17Red Hat OpenShift Pipelines6.8No—API, Linux, self-hosted, Web
18Tetragon6.8Free planFreeAPI, Linux, self-hosted
19Google Artifact Analysis6.7No—API, Linux, Mac, Web
20Tracee6.7Free planFreeLinux, self-hosted
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Questions about Open Policy Agent Gatekeeper alternatives

What is the best alternative to Open Policy Agent Gatekeeper?

Docker Desktop, number 1 in container security software with a score of 7.6 out of 10. The others here: Qualys External Attack Surface Management, Snyk Open Source, Deepfence ThreatMapper and 16 more.

What is the best free alternative to Open Policy Agent Gatekeeper?

Docker Desktop is the best-ranked alternative with a free plan. 13 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.