Claroty vs Zscaler
Side-by-side comparison of AI visibility scores, market position, and capabilities
Claroty is the global leader in cyber-physical systems (CPS) security for OT, healthcare, and industrial IoT; raised $150M Series F at ~$3B valuation; Gartner Magic Quadrant Leader for second consecutive year in 2026.
About
Claroty is a New York-based cybersecurity company and the recognized global leader in protecting cyber-physical systems (CPS) across critical infrastructure industries. Its platform provides visibility, vulnerability management, threat detection, and secure remote access for the Extended Internet of Things (XIoT) — the convergence of operational technology (OT), industrial control systems (ICS), building management systems, medical devices, and IoT assets that now interconnect in enterprise and industrial environments. Claroty serves energy utilities, manufacturing plants, healthcare systems, water utilities, transportation networks, and government facilities — all of which rely on physical equipment that was not designed with network security in mind.
San Jose zero trust security (NASDAQ: ZS) surpassing $3B ARR FY2025; 500B+ daily transactions across 160+ data centers for 8,650+ enterprises and 35% Forbes Global 2000 competing with Palo Alto Prisma for enterprise zero trust.
About
Zscaler is a San Jose, California-based cloud security company — publicly traded on NASDAQ (NASDAQ: ZS) at approximately $30 billion market capitalization — operating the world's largest security cloud, the Zscaler Zero Trust Exchange, that processes 500+ billion daily transactions across 160+ data centers globally. In fiscal year 2025 (ended July 31, 2025), Zscaler surpassed $3 billion in annual recurring revenue (ARR) with Q4 FY2025 revenue of $719.2 million (21% year-over-year growth), serving 8,650+ enterprise customers including 35% of the Forbes Global 2000. The platform's flagship products — Zscaler Internet Access (ZIA, secure web gateway), Zscaler Private Access (ZPA, zero trust network access), and Zscaler Digital Experience (ZDX, application performance monitoring) — have eliminated traditional VPN and network perimeter architectures for thousands of enterprises. Founded in 2007 by CEO Jay Chaudhry (serial security entrepreneur who built and sold four prior security companies); IPO March 2018.
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