Greymatter.io vs Romana: side-by-side comparison (2026)
Greymatter.io is a commercial microsegmentation solution by Greymatter.io. Romana is a free microsegmentation solution. Features, integrations, deployment and the company behind each one, side by side.
Zero trust service mesh platform for apps, APIs, and AI across hybrid cloud.
Romana automates cloud-native network isolation and distributed firewall policies for Kubernetes and OpenStack environments using topology-aware IPAM without overlays.
Side-by-side comparison
Feature
Greymatter.io
Romana
Pricing model
Commercial
Free
Category
Microsegmentation
Microsegmentation
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
249
Last commit
–
Dec 2018
Company
Company
Greymatter.io
–
Use cases and capabilities
Zero Trust Architecture
Yes
No
ZTNA
Yes
No
Microsegmentation
Yes
No
Network Segmentation
Yes
No
Cloud Native
Yes
Yes
DevSecOps
Yes
No
Kubernetes
Yes
Yes
Observability
Yes
No
Agentic AI Security
Yes
No
Policy
No
Yes
AWS
No
Yes
Core features
8 features listed
No features listed
Integrations
4 integrations listed
No integrations listed
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