A Security vs Sendmarc DMARC Managed Services: side-by-side comparison (2026)
A Security is a commercial red-team & adversary emulation solution by A Security. Sendmarc DMARC Managed Services is a commercial email security platforms solution by Sendmarc. Features, integrations, deployment and the company behind each one, side by side.
Autonomous offensive security platform that finds, validates, and remediates attack paths.
MSP-focused multi-tenant DMARC management platform for email auth at scale.
Side-by-side comparison
Feature
A Security
Sendmarc DMARC Managed Services
Pricing model
Commercial
Commercial
Category
Red-Team & Adversary Emulation
Email Security Platforms
Deployment and fit
Deployment type
Cloud
Cloud
Company size fit
Mid-Market, Enterprise
SMB, Mid-Market, Enterprise
Company
Company
A Security
Sendmarc
Use cases and capabilities
Attack Paths
Yes
No
Continuous Testing
Yes
No
Red Team
Yes
No
Vulnerability Exploitation
Yes
No
AI Pentesting
Yes
No
MITRE ATT&CK
Yes
No
Exploit Development
Yes
No
Security Validation
Yes
No
Penetration Testing Framework
Yes
No
Lateral Movement
Yes
No
DMARC
No
Yes
SPF
No
Yes
DKIM
No
Yes
Multi Tenancy
No
Yes
Spoofing
No
Yes
Core features
9 features listed
10 features listed
Integrations
1 integration listed
2 integrations listed
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