Act Free Assessment vs EDR Healthcheck: 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..

EDR Healthcheck: Validates EDR detection capabilities through autonomous penetration testing. built by Horizon3.ai. Core capabilities include Autonomous penetration testing for EDR validation, Real-world attack technique simulation, Endpoint detection capability measurement..

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

Act Free Assessment differentiates with 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. EDR Healthcheck differentiates with Autonomous penetration testing for EDR validation, Real-world attack technique simulation, Endpoint detection capability measurement.

Act Free Assessment is developed by Act. EDR Healthcheck is developed by Horizon3.ai. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Act Free Assessment and EDR Healthcheck serve similar Breach & Attack Simulation use cases: both are Breach & Attack Simulation tools, both cover Security Validation. Key differences: Act Free Assessment is Free while EDR Healthcheck is Commercial. Review the feature comparison above to determine which fits your requirements.