Trellix DLP vs Microsoft Purview: Data Loss Prevention Comparison (2026)

An independent side-by-side comparison of Trellix DLP and Microsoft Purview 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.

ChatGPT
Trellix DLP: tracking…
Microsoft Purview: tracking…
Perplexity
Trellix DLP: tracking…
Microsoft Purview: tracking…
Gemini
Trellix DLP: tracking…
Microsoft Purview: tracking…
Claude
Trellix DLP: tracking…
Microsoft Purview: tracking…

Probes run hourly; each (engine × query) combo retests every ~3 days. Fresh categories may show "tracking…" until probes complete.

Pricing

Trellix DLP
Starting price
Free tier
trellix.com
Microsoft Purview
Starting price
Free tier
microsoft.com

Key Features

Trellix DLP

Feature data is being indexed.

Microsoft Purview

Feature data is being indexed.

When to choose Trellix DLP

Choose Trellix DLP if your team prioritizes its strengths over Microsoft Purview's. Full guidance populates as Trellix DLP's feature data is indexed.

When to choose Microsoft Purview

Choose Microsoft Purview if your team prioritizes its strengths over Trellix DLP's. Full guidance populates as Microsoft Purview's feature data is indexed.

More Data Loss Prevention Comparisons