Microsoft Purview vs Proofpoint DLP: Data Loss Prevention Comparison (2026)
An independent side-by-side comparison of Microsoft Purview and Proofpoint DLP for data loss prevention buyers — pricing, features, integrations, and how often each is cited by major AI engines.
AI Citation Scorecard
How often each vendor is cited by major AI engines when real buyers ask data loss prevention questions. Tracked across ChatGPT, Perplexity, Gemini, and Claude over the last 90 days. Methodology.
Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.
Pricing
Key Features
Feature data is being indexed.
Feature data is being indexed.
When to choose Microsoft Purview
Choose Microsoft Purview if your team prioritizes its strengths over Proofpoint DLP's. Full guidance populates as Microsoft Purview's feature data is indexed.
When to choose Proofpoint DLP
Choose Proofpoint DLP if your team prioritizes its strengths over Microsoft Purview's. Full guidance populates as Proofpoint DLP's feature data is indexed.