Who makes Filigran OpenAEV vs MITRE Caldera™?

**Filigran OpenAEV** is developed by Filigran. **MITRE Caldera™** is open-source with 6,816 GitHub stars. Vendor maturity, funding stage, and team size can be important factors when evaluating long-term viability and support quality.

Is Filigran OpenAEV a good alternative to MITRE Caldera™?

Filigran OpenAEV and MITRE Caldera™ serve similar Threat Simulation use cases: both are Threat Simulation tools, both cover Red Team, MITRE Attack. Key differences: Filigran OpenAEV is Commercial while MITRE Caldera™ is Free, MITRE Caldera™ is open-source. Review the feature comparison above to determine which fits your requirements.

Filigran OpenAEV vs MITRE Caldera™: 2026 Comparison Guide

Q: What is the difference between Filigran OpenAEV vs MITRE Caldera™?

**Filigran OpenAEV**: Open-source threat-informed exposure validation platform for attack simulation. built by Filigran. Core capabilities include Threat intelligence-driven attack scenario creation, MITRE ATT&CK-based simulation library, Agentless EDR integration (bring your own EDR).. **MITRE Caldera™**: MITRE Caldera™ is an automated adversary emulation platform built on the MITRE ATT&CK framework that supports red team operations and incident response activities through a modular C2 server and plugin architecture.. Both serve the Threat Simulation market but differ in approach, feature depth, and target audience.

Filigran OpenAEV: Open-source threat-informed exposure validation platform for attack simulation. built by Filigran. Core capabilities include Threat intelligence-driven attack scenario creation, MITRE ATT&CK-based simulation library, Agentless EDR integration (bring your own EDR)..

MITRE Caldera™: MITRE Caldera™ is an automated adversary emulation platform built on the MITRE ATT&CK framework that supports red team operations and incident response activities through a modular C2 server and plugin architecture..

Both serve the Threat Simulation market but differ in approach, feature depth, and target audience.

Filigran OpenAEV vs MITRE Caldera™: Side-by-Side Comparison (2026)

Filigran OpenAEV

MITRE Caldera™

Side-by-Side Comparison

NIST CSF 2.0 Mapping

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Filigran OpenAEV vs MITRE Caldera™ FAQ

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