Allegro RomCert vs TrustFour: side-by-side comparison (2026)
Allegro RomCert is a commercial certificate lifecycle management solution by Allegro Software Development. TrustFour is a commercial non-human identity solution by TrustFour. Features, integrations, deployment and the company behind each one, side by side.
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OCSP/SCEP cert lifecycle mgmt toolkit for embedded/IoT systems.
TLS control plane securing NHIs via mTLS, ephemeral PSKs, and workload policy.
Side-by-side comparison
Feature
Allegro RomCert
TrustFour
Pricing model
Commercial
Commercial
Category
Certificate Lifecycle Management
Non-Human Identity
Deployment and fit
Deployment type
On-Premises
Hybrid
Company size fit
Enterprise, Mid-Market
Mid-Market, Enterprise
Company
Company
Allegro Software Development
TrustFour
Use cases and capabilities
IoT Security
Yes
No
SSL
Yes
No
TLS
Yes
Yes
SSH
Yes
No
Encryption
Yes
No
Authentication
Yes
No
Key Management
Yes
No
Critical Infrastructure
Yes
No
Hardware
Yes
No
Non-Human Identity
No
Yes
Workload Security
No
Yes
Least Privilege
No
Yes
Agentic AI Security
No
Yes
Quantum Safe
No
Yes
Kubernetes Security
No
Yes
GenAI Security
No
Yes
Lateral Movement
No
Yes
Core features
9 features listed
9 features listed
Integrations
2 integrations listed
No integrations listed
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