Illumio Zero Trust Security vs Romana: side-by-side comparison (2026)

Illumio Zero Trust Security: Zero Trust security platform with microsegmentation and endpoint protection. Built by Illumio.

Romana: Romana automates cloud-native network isolation and distributed firewall policies for Kubernetes and OpenStack environments using topology-aware IPAM without overlays.

The table above shows where their features, integrations, deployment and company size fit differ.

Illumio Zero Trust Security is made by Illumio. Romana is open-source with 249 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Illumio Zero Trust Security and Romana are both Microsegmentation products, and both cover Kubernetes. Key differences: Illumio Zero Trust Security is Commercial while Romana is Free, Romana is open-source. Use the table above to see where features, deployment and company size fit differ.