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Best Cilium Alternatives in 2026

Updated

20 apps from microsegmentation software ranked against Cilium on the same published basis.

  1. 1
    VMware Workstation Pro Free plan Linuxself-hostedWin Free6.9
    Cilium vs VMware Workstation Pro
  2. 2
    Zscaler Private Access AndroidiOSLinuxMacWeb 6.9
    Cilium vs Zscaler Private Access
  3. 3
    Antrea Free plan apiLinuxself-hostedWin Free6.7
    Cilium vs Antrea
  4. 4
    Calico Open Source Free plan Linuxself-hostedWin Free6.7
    Cilium vs Calico Open Source
  5. 5
    Hopr Free plan Linuxself-hosted $35/mo6.7
    Cilium vs Hopr
  6. 6
    Istio Free plan LinuxMacself-hosted Free6.7
    Cilium vs Istio
  7. 8
    ColorTokens Xshield Free trial apiLinuxMacself-hostedWeb 6.6
    Cilium vs ColorTokens Xshield
  8. 9
    Trellix Data Loss Prevention apiMacself-hostedWebWin 6.6
    Cilium vs Trellix Data Loss Prevention
  9. 10
    HashiCorp Nomad apiLinuxMacself-hostedWeb 6.5
    Cilium vs HashiCorp Nomad
  10. 11
    OVN-Kubernetes apiLinuxself-hostedWin 6.4
    Cilium vs OVN-Kubernetes
  11. 12
    Zentera CoIP Access Platform apiLinuxMacself-hostedWin 6.4
    Cilium vs Zentera CoIP Access Platform
  12. 13
    Aviatrix Zero Trust for Workloads Web 6.2
    Cilium vs Aviatrix Zero Trust for Workloads
  13. 14
    Elisity Microsegmentation apiself-hostedWeb 6.2
    Cilium vs Elisity Microsegmentation
  14. 15
    SUSE Multi-Linux Manager apiLinuxself-hostedWeb 6.2
    Cilium vs SUSE Multi-Linux Manager
  15. 16
    Zero Networks Segment apiWeb 6.1
    Cilium vs Zero Networks Segment
  16. 17
    Calico Enterprise Linuxself-hostedWebWin 6.0
    Cilium vs Calico Enterprise
  17. 18
    Tetrate Service Bridge apiself-hostedWeb 6.0
    Cilium vs Tetrate Service Bridge
  18. 19
    Juniper Security Director self-hostedWeb 5.9
    Cilium vs Juniper Security Director
  19. 20
    Hillstone Security Management 5.7
    Cilium vs Hillstone Security Management
  20. 21
    Illumio Segmentation LinuxWin 5.7
    Cilium vs Illumio Segmentation

Cilium alternatives compared

#AppScoreFree planFromRuns on
1VMware Workstation Pro6.9Free planFreeLinux, self-hosted, Windows
2Zscaler Private Access6.9No—Android, iOS, Linux, Mac, Web, Windows
3Antrea6.7Free planFreeAPI, Linux, self-hosted, Windows
4Calico Open Source6.7Free planFreeLinux, self-hosted, Windows
5Hopr6.7Free plan$35/moLinux, self-hosted
6Istio6.7Free planFreeLinux, Mac, self-hosted
8ColorTokens Xshield6.6No—API, Linux, Mac, self-hosted, Web, Windows
9Trellix Data Loss Prevention6.6No—API, Mac, self-hosted, Web, Windows
10HashiCorp Nomad6.5No—API, Linux, Mac, self-hosted, Web, Windows
11OVN-Kubernetes6.4No—API, Linux, self-hosted, Windows
12Zentera CoIP Access Platform6.4No—API, Linux, Mac, self-hosted, Windows
13Aviatrix Zero Trust for Workloads6.2No—Web
14Elisity Microsegmentation6.2No—API, self-hosted, Web
15SUSE Multi-Linux Manager6.2No—API, Linux, self-hosted, Web
16Zero Networks Segment6.1No—API, Web
17Calico Enterprise6.0No—Linux, self-hosted, Web, Windows
18Tetrate Service Bridge6.0No—API, self-hosted, Web
19Juniper Security Director5.9No—self-hosted, Web
20Hillstone Security Management5.7No——
21Illumio Segmentation5.7No—Linux, Windows
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Questions about Cilium alternatives

What is the best alternative to Cilium?

VMware Workstation Pro, number 1 in microsegmentation software with a score of 6.9 out of 10. The others here: Zscaler Private Access, Antrea, Calico Open Source and 16 more.

What is the best free alternative to Cilium?

VMware Workstation Pro is the best-ranked alternative with a free plan. 5 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: documentation depth, a free tier and the platforms it runs on.