haktrails vs SurfaceDiff: side-by-side comparison (2026)
haktrails is a free external attack surface management solution. SurfaceDiff is a commercial external attack surface management solution by SurfaceDiff. Features, integrations, deployment and the company behind each one, side by side.
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Golang client for querying SecurityTrails API data
Continuous external attack surface monitoring that shows what changed between scans.
Side-by-side comparison
Feature
haktrails
SurfaceDiff
Pricing model
Free
Commercial
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
SMB, Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
570
–
Last commit
Jun 2023
–
Company
Company
–
SurfaceDiff
Use cases and capabilities
Cyber Threat Intelligence
Yes
No
Threat Feed
Yes
No
DNS Security
No
Yes
Port Scanning
No
Yes
TLS
No
Yes
Subdomain Enumeration
No
Yes
Network Scanning
No
Yes
Security Scanning
No
Yes
Alerting
No
Yes
Reconnaissance
No
Yes
Visibility
No
Yes
Web Security
No
Yes
Core features
No features listed
9 features listed
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