SubOver vs ThreatDefence Integrated ASM: side-by-side comparison (2026)
SubOver is a free external attack surface management solution. ThreatDefence Integrated ASM is a commercial external attack surface management solution by ThreatDefence. Features, integrations, deployment and the company behind each one, side by side.
A powerful tool for finding and exploiting subdomain takeover vulnerabilities
ASM platform monitoring external attack surface, dark web leaks & 3rd-party risks.
Side-by-side comparison
Feature
SubOver
ThreatDefence Integrated ASM
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
Open source
GitHub stars
957
–
Last commit
Aug 2018
–
Company
Company
–
ThreatDefence
Use cases and capabilities
Security Research
Yes
No
Subdomain Enumeration
Yes
Yes
Dark Web Monitoring
No
Yes
Vulnerability
No
Yes
DNS Security
No
Yes
SSL
No
Yes
Digital Risk Protection
No
Yes
Third Party Security
No
Yes
IoT Security
No
Yes
Misconfiguration
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
1 integration listed
Need help choosing?
See more solutions in this category, or build a security stack from your picks.
