Crimson7 Offensive Engineering vs mailspoof: side-by-side comparison (2026)
Crimson7 Offensive Engineering is a commercial red-team & adversary emulation solution by Crimson7. mailspoof is a free email security platforms 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
A command-line tool that analyzes SPF and DMARC records to identify domains vulnerable to email spoofing attacks.
Side-by-side comparison
Feature
Crimson7 Offensive Engineering
mailspoof
Pricing model
Commercial
Free
Category
Red-Team & Adversary Emulation
Email Security Platforms
Deployment and fit
Deployment type
On-Premises
On-Premises
Company size fit
Mid-Market, Enterprise
Startup, SMB, Mid-Market, Enterprise
Open source
GitHub stars
–
131
Last commit
–
Oct 2020
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
OSINT
No
Yes
Spoofing
No
Yes
DMARC
No
Yes
SPF
No
Yes
Core features
10 features listed
No features listed
Integrations
3 integrations listed
No integrations listed
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