Atomic Red Team vs MITRE Caldera
| Atomic Red Team | MITRE Caldera | |
|---|---|---|
| Free plan | Yes | No |
| Free trial | No | No |
| Paid from | Free | — |
| Open source | No | No |
| Platforms | api, Linux, macOS, Windows | Web, Linux, macOS |
| Free plan | Yes | — |
| Included attack surfaces | Windows, Linux, macOS, cloud infrastructure, containers, SaaS, Azure AD, Google Workspace, Office 365, and IaaS providers | hosts, networks, endpoint security, OT environments |
| MITRE ATT&CK mapping | Yes | Yes |
| Custom attack scenarios | Yes | Yes |
| Continuous scheduling | Yes | — |
| Deployment model | on-premises | on-premises |
| Attack simulation modes | — | agent-based |
Both are listed in Best Breach and Attack Simulation Software. On Specifiction, Atomic Red Team scores higher on our published basis.