Proofpoint vs Google Workspace (Gmail Security): Email Security Comparison (2026)
An independent side-by-side comparison of Proofpoint and Google Workspace (Gmail Security) for email security buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each is cited by major AI engines when buyers ask email security questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
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Feature data is being indexed.
When to choose Proofpoint
Choose Proofpoint if your team prioritizes its strengths over Google Workspace (Gmail Security)'s. Full guidance populates as Proofpoint's feature data is indexed.
When to choose Google Workspace (Gmail Security)
Choose Google Workspace (Gmail Security) if your team prioritizes its strengths over Proofpoint's. Full guidance populates as Google Workspace (Gmail Security)'s feature data is indexed.