1. AttackIQ
4.5/5Paid
Breach and attack simulation platform validating security controls against MITRE ATT&CK.
Updated May 2026 · Threat Simulation & BAS
Filigran OpenBAS is a popular choice in the Threat Simulation & BAS space, but it is not the only option worth evaluating. Teams may seek alternatives due to pricing concerns, feature gaps, deployment constraints, or a need for open-source flexibility. The 5 Threat Simulation & BAS tools below — ranked by community rating — cover the realistic replacement and complement scenarios you should consider before committing to Filigran OpenBAS for the long term.
| Tool | Rating | Pricing | Open Source | Best For |
|---|---|---|---|---|
| 1. AttackIQ | 4.5/5 | Paid | N | enterprise teams needing Threat Simulation & BAS |
| 2. Cymulate | 4.5/5 | Enterprise | N | enterprise teams needing Threat Simulation & BAS |
| 3. SafeBreach | 4.4/5 | Enterprise | N | enterprise teams needing Threat Simulation & BAS |
| 4. Nagomi Proactive Defense | 4.3/5 | Enterprise | N | enterprise teams needing Threat Simulation & BAS |
| 5. Interpres Security | 4.2/5 | Enterprise | N | enterprise teams needing Threat Simulation & BAS |
Paid
Breach and attack simulation platform validating security controls against MITRE ATT&CK.
Enterprise
Continuous security validation platform with BAS exposure management and automated red teaming.
Enterprise
Breach and attack simulation with continuous security validation and risk-based remediation.
Enterprise
AI-powered proactive defense platform optimizing existing security tool effectiveness.
Enterprise
Threat exposure analytics platform mapping defensive coverage gaps against active threat actor TTPs
Most Threat Simulation & BAS alternatives to Filigran OpenBAS are commercial; AttackIQ is the highest-rated option, though it does offer paid licensing.
AttackIQ carries a community rating of 4.5/5 vs 4.2/5 for Filigran OpenBAS. "Better" depends on your specific use case — pricing, deployment model, integrations, and support requirements all factor in. Compare both tools in detail before deciding.
There are 5 other tools in the Threat Simulation & BAS category in our directory. We feature the top 5 above, ranked by editorial rating. Browse all alternatives →