Forestall ISPM & IVIP is a commercial identity threat detection and response solution by Forestall. Zscaler Identity Protection is a commercial identity threat detection and response solution by Zscaler. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Zscaler customers wanting identity risk checks
It belongs on this list if you already run Zscaler, because it switches on in the agent your devices already run and can contain an attack through the access rules you already enforce. It also helps you fix Active Directory risks with step-by-step scripts. Outside Zscaler, it has little reason to be your first choice.
From Best ITDR Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Agentless ISPM platform for identity risk visibility, attack paths & compliance.
ITDR solution for continuous identity monitoring and threat detection
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing Forestall ISPM & IVIP vs Zscaler Identity Protection for identity threat detection and response.
Forestall ISPM & IVIP: Agentless ISPM platform for identity risk visibility, attack paths & compliance. Built by Forestall.
Zscaler Identity Protection: ITDR solution for continuous identity monitoring and threat detection. Built by Zscaler.
The table above shows where their features, integrations, deployment and company size fit differ.
Forestall ISPM & IVIP is made by Forestall. Zscaler Identity Protection is made by Zscaler. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Forestall ISPM & IVIP and Zscaler Identity Protection are both Identity Threat Detection and Response products, and both cover Active Directory. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best ITDR Solutions for Business picks Microsoft Defender for Identity, CrowdStrike Falcon Next-Gen Identity Security, SentinelOne Singularity Identity Security and 4 more.See the shortlist
