Crimson7 Offensive Engineering vs RedELK: side-by-side comparison (2026)
Crimson7 Offensive Engineering is a commercial red-team & adversary emulation solution by Crimson7. RedELK is a free red-team & adversary emulation solution. Features, integrations, deployment and the company behind each one, side by side.
Red/purple team and identity security assessment service simulating real adversary attacks
RedELK is a SIEM tool designed for red teams to monitor and receive alerts about blue team detection activities during penetration testing engagements.
Side-by-side comparison
Feature
Crimson7 Offensive Engineering
RedELK
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
Mid-Market, Enterprise
Open source
GitHub stars
–
2,625
Last commit
–
Nov 2025
Company
Company
Crimson7
–
Use cases and capabilities
Red Team
Yes
Yes
Penetration Testing Framework
Yes
No
MITRE ATT&CK
Yes
No
Active Directory
Yes
No
Lateral Movement
Yes
No
Privilege Escalation
Yes
No
Detection Rules
Yes
No
Threat Actors
Yes
No
Physical Security
Yes
No
Tabletop Exercises
Yes
No
Blue Team
No
Yes
Alerting
No
Yes
Core features
10 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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