Crimson7 Offensive Engineering vs dref: side-by-side comparison (2026)
Crimson7 Offensive Engineering is a commercial red-team & adversary emulation solution by Crimson7. dref 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
Side-by-side comparison
Feature
Crimson7 Offensive Engineering
dref
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
Open source
GitHub stars
–
492
Last commit
–
Apr 2021
Company
Company
Crimson7
–
Use cases and capabilities
Red Team
Yes
No
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
Security Research
No
Yes
DNS Rebinding
No
Yes
Core features
10 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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