Act Free Assessment vs Pentest Lab: Side-by-Side Comparison (2026)

Act Free Assessment: Free read-only cloud attack path simulation covering 5 real attack scenarios. built by Act. Core capabilities include Read-only, agentless attack simulation deployed in under 5 minutes, 5 real attack scenarios validated in the customer's live environment, Step-by-step access chain visualization from entry points to production data..

Pentest Lab: Local pentest lab using docker compose to spin up victim and attacker services..

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

Act Free Assessment is developed by Act. Pentest Lab is open-source with 209 GitHub stars. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Act Free Assessment and Pentest Lab serve similar Breach & Attack Simulation use cases. Key differences: Pentest Lab is open-source. Review the feature comparison above to determine which fits your requirements.