crt.sh vs Cylana EASM: side-by-side comparison (2026)
crt.sh is a free external attack surface management solution. Cylana EASM is a commercial external attack surface management solution by Cylana. Features, integrations, deployment and the company behind each one, side by side.
KnocknocSponsored
Hi Citrix. Hide VPNs. Hide Windows on a LAN. Knocknoc solves this. Just in time identity linked allow-listing. DIY, on-premise or SaaS. Prevent attacks fast.
Visit
Bash script for subdomain enumeration via crt.sh certificate transparency logs.
AI-powered EASM platform for digital asset discovery and monitoring.
Side-by-side comparison
Feature
crt.sh
Cylana EASM
Pricing model
Free
Commercial
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Startup, SMB, Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
–
Cylana
Use cases and capabilities
Subdomain Enumeration
Yes
Yes
Reconnaissance
Yes
Yes
Open Source
Yes
No
Bug Bounty
Yes
No
Enumeration
Yes
No
Network Reconnaissance
Yes
No
SSL
Yes
No
DNS Security
Yes
No
Security Scanning
Yes
Yes
Network Discovery
No
Yes
Attack Detection
No
Yes
Inventory
No
Yes
Network Mapping
No
Yes
Visibility
No
Yes
Vulnerability
No
Yes
Digital Risk Protection
No
Yes
Core features
5 features listed
5 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.
