crt.sh vs DigiCert TLS/SSL Certificates: side-by-side comparison (2026)
crt.sh is a free external attack surface management solution. DigiCert TLS/SSL Certificates is a commercial certificate lifecycle management solution by DigiCert. Features, integrations, deployment and the company behind each one, side by side.
Bash script for subdomain enumeration via crt.sh certificate transparency logs.
TLS/SSL certificates for encrypting web traffic and validating site identity.
Side-by-side comparison
Feature
crt.sh
DigiCert TLS/SSL Certificates
Pricing model
Free
Commercial
Category
External Attack Surface Management
Certificate Lifecycle Management
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
–
DigiCert
Use cases and capabilities
Subdomain Enumeration
Yes
No
Reconnaissance
Yes
No
Open Source
Yes
No
Bug Bounty
Yes
No
Enumeration
Yes
No
Network Reconnaissance
Yes
No
SSL
Yes
Yes
DNS Security
Yes
No
Security Scanning
Yes
No
TLS
No
Yes
Core features
5 features listed
10 features listed
Integrations
1 integration listed
No integrations listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
