Domain Verity vs Grendel-Scan: side-by-side comparison (2026)
Domain Verity is a commercial security scanning solution by Domain Verity. Grendel-Scan is a free security scanning solution. Features, integrations, deployment and the company behind each one, side by side.
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Monitors domains for TLS, email auth, DNS, and cert misconfigurations.
A tool for automated security scanning of web applications and manual penetration testing.
Side-by-side comparison
Feature
Domain Verity
Grendel-Scan
Pricing model
Commercial
Free
Category
Security Scanning
Security Scanning
Deployment and fit
Deployment type
Cloud
On-Premises
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Domain Verity
–
Use cases and capabilities
DNS Security
Yes
No
TLS
Yes
No
DMARC
Yes
No
SPF
Yes
No
DKIM
Yes
No
SSL
Yes
No
Misconfiguration
Yes
No
Security Scanning
Yes
No
Alerting
Yes
No
Web Security
No
Yes
Core features
10 features listed
No features listed
Integrations
4 integrations listed
No integrations listed
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