Reality Defender vs Zscaler

Side-by-side comparison of AI visibility scores, market position, and capabilities

Reality Defender leads in AI visibility (94 vs 91)

Reality Defender

LeaderSecurity

General

AI deepfake detection platform protecting against synthetic voice, video, and text fraud; $33M Series A in 2024 serving financial services and media with real-time authentication.

AI VisibilityBeta
Overall Score
A94
Category Rank
#38 of 1167
AI Consensus
72%
Trend
stable
Per Platform
ChatGPT
99
Perplexity
88
Gemini
91

About

Reality Defender is an AI-powered deepfake and synthetic media detection platform protecting enterprises, media organizations, and government agencies from AI-generated voice cloning, video manipulation, and synthetic text fraud. Founded in 2021 and headquartered in New York City, Reality Defender raised $33 million in Series A funding in 2024 and addresses the rapidly escalating threat of AI-generated content used for fraud, disinformation, and identity impersonation.

Full profile

Zscaler

LeaderSecurity

Zero Trust

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.

AI VisibilityBeta
Overall Score
A91
Category Rank
#1 of 1
AI Consensus
60%
Trend
stable
Per Platform
ChatGPT
98
Perplexity
82
Gemini
82

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.

Full profile

AI Visibility Head-to-Head

94
Overall Score
91
#38
Category Rank
#1
72
AI Consensus
60
stable
Trend
stable
99
ChatGPT
98
88
Perplexity
82
91
Gemini
82
88
Claude
87
90
Grok
88

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