Armis vs Zscaler
Side-by-side comparison of AI visibility scores, market position, and capabilities
Armis is a cyber exposure management platform with $300M+ ARR (50%+ growth); raised $435M at $6.1B valuation in Nov 2025; subsequently acquired by ServiceNow for $7.75B in cash — largest cybersecurity acquisition of 2025/2026.
About
Armis is a cybersecurity company specializing in asset intelligence and cyber exposure management. Founded in 2015 by Yevgeny Dibrov and Nadir Izrael, Armis operates the Armis Centrix™ platform, which provides real-time visibility and security coverage across IT, OT, IoT, and medical (IoMT) devices. The platform passively discovers and classifies every connected asset without requiring agents, then continuously monitors device behavior and threat posture across enterprise environments. Armis counts over 40% of the Fortune 100 among its customers, including 7 of the Fortune 10.
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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