Core Security Cobalt Strike vs GNU Netcat: side-by-side comparison (2026)
Core Security Cobalt Strike is a commercial red-team & adversary emulation solution by Core Security. GNU Netcat is a free red-team & adversary emulation solution. Features, integrations, deployment and the company behind each one, side by side.
Post-exploitation threat emulation platform for red team operations.
A featured networking utility for reading and writing data across network connections with advanced capabilities.
Side-by-side comparison
Feature
Core Security Cobalt Strike
GNU Netcat
Pricing model
Commercial
Free
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Company
Company
Core Security
–
Use cases and capabilities
Red Team
Yes
No
Post Exploitation
Yes
No
C2
Yes
No
Evasion
Yes
No
Port Scanning
No
Yes
TCP
No
Yes
Tunneling
No
Yes
UDP
No
Yes
Core features
6 features listed
No features listed
Integrations
2 integrations listed
No integrations listed
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