SecurityScorecard vs Zscaler
Side-by-side comparison of AI visibility scores, market position, and capabilities
SecurityScorecard provides continuous cybersecurity ratings for 12M+ organizations; raised $290M+ at $1.1B valuation; used by 25,000+ companies to assess vendor risk; its A-F grades are the standard for third-party cyber risk management.
About
SecurityScorecard is the global leader in cybersecurity ratings, providing continuous, non-intrusive security assessments of organizations based on externally observable risk signals. Founded in 2013 in New York City by Aleksander Yampolskiy and Sam Kassoumeh, the company developed an A-F letter grade system for cybersecurity posture that has become the de facto standard for third-party vendor risk management. SecurityScorecard raised $290 million across multiple funding rounds, reaching a valuation of $1.1 billion, with investors including Silver Lake Waterman, Riverwood Capital, and Alphabet's CapitalG.
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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