crt.guru vs TrustFour T4 Control Plane: side-by-side comparison (2026)
crt.guru is a commercial external attack surface management solution by Crt.guru. TrustFour T4 Control Plane is a commercial certificate lifecycle management solution by TrustFour. Features, integrations, deployment and the company behind each one, side by side.
External TLS cert monitoring with expiry alerts, vuln scanning & compliance reports.
TLS compliance monitoring and management platform aligned to NIST 800-52R2.
Side-by-side comparison
Feature
crt.guru
TrustFour T4 Control Plane
Pricing model
Commercial
Commercial
Category
External Attack Surface Management
Certificate Lifecycle Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Mid-Market, Enterprise
Company
Company
Crt.guru
TrustFour
Use cases and capabilities
TLS
Yes
Yes
SSL
Yes
Yes
PCI DSS
Yes
No
NIST
Yes
Yes
Security Scanning
Yes
No
Alerting
Yes
Yes
Security Compliance Training
Yes
No
Security Reporting
Yes
No
Vulnerability
Yes
No
REST API
Yes
No
Encryption
No
Yes
Configuration Management
No
Yes
Anomaly Detection
No
Yes
Key Management
No
Yes
Crypto
No
Yes
Network Monitoring
No
Yes
Core features
10 features listed
10 features listed
Integrations
4 integrations listed
No integrations listed
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