Filigran OpenAEV vs Metta: side-by-side comparison (2026)

Filigran OpenAEV: Open-source threat-informed exposure validation platform for attack simulation, built by Filigran.

Metta: Metta is an information security preparedness tool for adversarial simulation.

The table above shows where their features, integrations, deployment and company size fit differ.

Filigran OpenAEV is made by Filigran. Metta is open-source with 1,133 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Filigran OpenAEV and Metta are both Breach & Attack Simulation products, and both cover Red Team. Key differences: Filigran OpenAEV is Commercial while Metta is Free, Metta is open-source. Use the table above to see where features, deployment and company size fit differ.