LeakIX vs SurfaceDiff: side-by-side comparison (2026)
LeakIX 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.
LeakIX is a red-team search engine that indexes mis-configurations and vulnerabilities online.
Continuous external attack surface monitoring that shows what changed between scans.
Side-by-side comparison
Feature
LeakIX
SurfaceDiff
Pricing model
Free
Commercial
Category
External Attack Surface Management
External Attack Surface Management
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
–
SurfaceDiff
Use cases and capabilities
Red Team
Yes
No
Search Engine
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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