Cobalt Strike's ExternalC2 framework vs Ethiack: side-by-side comparison (2026)
Cobalt Strike's ExternalC2 framework is a free red-team & adversary emulation solution. Ethiack is a commercial red-team & adversary emulation solution by Ethiack. Features, integrations, deployment and the company behind each one, side by side.
A specification/framework for extending default C2 communication channels in Cobalt Strike
AI-powered continuous pentesting platform combining autonomous agents with human hackers.
Side-by-side comparison
Feature
Cobalt Strike's ExternalC2 framework
Ethiack
Pricing model
Free
Commercial
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Deployment and fit
Deployment type
On-Premises
Cloud
Company size fit
Enterprise
SMB, Mid-Market, Enterprise
Company
Company
–
Ethiack
Use cases and capabilities
C2
Yes
No
Continuous Testing
No
Yes
VAPT
No
Yes
Security Scanning
No
Yes
Core features
No features listed
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