Cilium is a free microsegmentation solution. Tigera Calico Enterprise is a commercial microsegmentation solution by Tigera. Features, integrations, deployment and the company behind each one, side by side.
Cilium is a networking, observability, and security solution with an eBPF-based dataplane.
Kubernetes security platform for network policy, compliance & observability
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Based on what each listing shows: deployment, company size, price and open source.
Cilium fits if you need to run it on your own servers, you are a small business, you need a free product and you want an open-source product.
Tigera Calico Enterprise fits if you want a cloud product.
Common questions when comparing Cilium vs Tigera Calico Enterprise for microsegmentation.
Cilium: Cilium is a networking, observability, and security solution with an eBPF-based dataplane.
Tigera Calico Enterprise: Kubernetes security platform for network policy, compliance & observability, built by Tigera.
The table above shows where their features, integrations, deployment and company size fit differ.
Cilium is open-source with 23,959 GitHub stars. Tigera Calico Enterprise is made by Tigera. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Cilium and Tigera Calico Enterprise are both Microsegmentation products, and both cover Observability. Key differences: Cilium is Free while Tigera Calico Enterprise is Commercial, Cilium is open-source. Use the table above to see where features, deployment and company size fit differ.
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Updated 2026-11-01
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