Proofpoint DLP vs Zscaler DLP: Data Loss Prevention Comparison (2026)
An independent side-by-side comparison of Proofpoint DLP and Zscaler 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 is cited by major AI engines when buyers ask data loss prevention questions. Last 90 days across ChatGPT, Perplexity, Gemini, Claude, and Copilot.
Proofpoint DLP leads overall — 47% cited vs Zscaler DLP 13% across 60 probes.
ChatGPT
Proofpoint DLPLeads
3 / 6 probes
50%
ExcellentZscaler DLP
0 / 6 probes
0%
InvisiblePerplexity
Proofpoint DLPLeads
6 / 6 probes
100%
ExcellentZscaler DLP
0 / 6 probes
0%
InvisibleGemini
Proofpoint DLPLeads
3 / 6 probes
50%
ExcellentZscaler DLP
0 / 6 probes
0%
InvisibleClaude
Proofpoint DLP
1 / 6 probes
17%
AverageZscaler DLPLeads
4 / 6 probes
67%
ExcellentCopilot
Proofpoint DLPLeads
1 / 6 probes
17%
AverageZscaler DLP
0 / 6 probes
0%
InvisibleScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Proofpoint DLP
Feature data is being indexed.
Zscaler DLP
- ✓Secure Internet Access (SWG)
- ✓Data Security (inline web, all apps)
- ✓Private Access (for all users)
- ✓Advanced Threat Protection
- ✓Zero Trust for Workloads
- ✓Inline data security
- ✓SaaS Security Advanced
- ✓Digital Experience Monitoring
When to choose Proofpoint DLP
Choose Proofpoint DLP if your team prioritizes its strengths over Zscaler DLP's. Full guidance populates as Proofpoint DLP's feature data is indexed.
When to choose Zscaler DLP
Choose Zscaler DLP if your team prioritizes its strengths over Proofpoint DLP's. Full guidance populates as Zscaler DLP's feature data is indexed.