C3 vs Crimson7 Offensive Engineering: side-by-side comparison (2026)
C3 is a free red-team & adversary emulation solution. Crimson7 Offensive Engineering is a commercial red-team & adversary emulation solution by Crimson7. Features, integrations, deployment and the company behind each one, side by side.
C3 is a framework by WithSecureLabs for rapid prototyping of custom command and control channels that integrates with existing offensive security toolkits.
Red/purple team and identity security assessment service simulating real adversary attacks
Side-by-side comparison
Feature
C3
Crimson7 Offensive Engineering
Pricing model
Free
Commercial
Category
Red-Team & Adversary Emulation
Red-Team & Adversary Emulation
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Mid-Market, Enterprise
Open source
GitHub stars
1,735
–
Last commit
Jan 2026
–
Company
Company
–
Crimson7
Use cases and capabilities
C2
Yes
No
Red Team
Yes
Yes
Penetration Testing Framework
No
Yes
MITRE ATT&CK
No
Yes
Active Directory
No
Yes
Lateral Movement
No
Yes
Privilege Escalation
No
Yes
Detection Rules
No
Yes
Threat Actors
No
Yes
Physical Security
No
Yes
Tabletop Exercises
No
Yes
Core features
No features listed
10 features listed
Integrations
No integrations listed
3 integrations listed
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