Primary vs TrustFour: side-by-side comparison (2026)
Primary 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.
Control plane for governing human & AI agent identities, access, and workflows.
TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy.
Side-by-side comparison
Feature
Primary
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
Agentic AI Security
Yes
Yes
Zero Trust Architecture
Yes
No
Non-Human Identity
Yes
Yes
AI Governance
Yes
No
Least Privilege
Yes
Yes
Observability
Yes
No
AI Gateway
Yes
No
ZTNA
Yes
No
Policy
Yes
No
Workflow
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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