Act Free Assessment vs Zscaler Advanced Threat Protection: Side-by-Side Comparison (2026)

Act Free Assessment: Free read-only cloud attack path simulation covering 5 real attack scenarios. built by Act..

Zscaler Advanced Threat Protection: Cloud-based ATP with inline threat detection, sandboxing, and TLS/SSL inspection. built by Zscaler..

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

Act Free Assessment is developed by Act. Zscaler Advanced Threat Protection is developed by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Act Free Assessment and Zscaler Advanced Threat Protection serve similar Breach & Attack Simulation use cases. Key differences: Act Free Assessment is Free while Zscaler Advanced Threat Protection is Commercial. Review the feature comparison above to determine which fits your requirements.