Primary Zero Trust Architecture vs TrustFour: side-by-side comparison (2026)
Primary Zero Trust Architecture is a commercial agentic AI security solution by Primary. TrustFour is a commercial non-human identity solution by TrustFour. Features, integrations, deployment and the company behind each one, side by side.
Zero Trust control plane for human and agentic AI identity enforcement.
TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy.
Side-by-side comparison
Feature
Primary Zero Trust Architecture
TrustFour
Pricing model
Commercial
Commercial
Category
Agentic AI Security
Non-Human Identity
Deployment and fit
Deployment type
Hybrid
Hybrid
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
Primary
TrustFour
Use cases and capabilities
Zero Trust Architecture
Yes
No
Agentic AI Security
Yes
Yes
Least Privilege
Yes
Yes
ZTNA
Yes
No
Non-Human Identity
Yes
Yes
AI Governance
Yes
No
LLM Security
Yes
No
Runtime Security
Yes
No
Policy
Yes
No
Permissions
Yes
No
TLS
No
Yes
Workload Security
No
Yes
Quantum Safe
No
Yes
Kubernetes Security
No
Yes
GenAI Security
No
Yes
Lateral Movement
No
Yes
Core features
10 features listed
9 features listed
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