Digital Guardian vs Proofpoint DLP: Data Loss Prevention Comparison (2026)

An independent side-by-side comparison of Digital Guardian 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.

ChatGPT
Digital Guardian: tracking…
Proofpoint DLP: tracking…
Perplexity
Digital Guardian: tracking…
Proofpoint DLP: tracking…
Gemini
Digital Guardian: tracking…
Proofpoint DLP: tracking…
Claude
Digital Guardian: tracking…
Proofpoint DLP: tracking…

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

Pricing

Digital Guardian
Starting price
Free tier
digitalguardian.com
Proofpoint DLP
Starting price
Free tier
proofpoint.com

Key Features

Digital Guardian

Feature data is being indexed.

Proofpoint DLP

Feature data is being indexed.

When to choose Digital Guardian

Choose Digital Guardian if your team prioritizes its strengths over Proofpoint DLP's. Full guidance populates as Digital Guardian's feature data is indexed.

When to choose Proofpoint DLP

Choose Proofpoint DLP if your team prioritizes its strengths over Digital Guardian's. Full guidance populates as Proofpoint DLP's feature data is indexed.

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