Proofpoint vs Barracuda: Email Security Comparison (2026)
An independent side-by-side comparison of Proofpoint and Barracuda 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.
Proofpoint leads overall — 67% cited vs Barracuda 60% across 60 probes.
ChatGPT
Proofpoint
5 / 6 probes
83%
ExcellentBarracuda
5 / 6 probes
83%
ExcellentPerplexity
ProofpointLeads
4 / 6 probes
67%
ExcellentBarracuda
3 / 6 probes
50%
ExcellentGemini
ProofpointLeads
5 / 6 probes
83%
ExcellentBarracuda
2 / 6 probes
33%
GoodClaude
Proofpoint
5 / 6 probes
83%
ExcellentBarracudaLeads
6 / 6 probes
100%
ExcellentCopilot
Proofpoint
1 / 6 probes
17%
AverageBarracudaLeads
2 / 6 probes
33%
GoodScale:NoneLowFairStrongExcellent
Probes run hourly; each (engine × query) combo retests every ~3 days.
Pricing
Key Features
Proofpoint
Feature data is being indexed.
Barracuda
- ✓AI-powered platform for cybersecurity
- ✓Protects email, data, and applications
- ✓Comprehensive threat detection and response
- ✓Secures and optimizes network infrastructure
- ✓Defends against advanced threats
When to choose Proofpoint
Choose Proofpoint if your team prioritizes its strengths over Barracuda's. Full guidance populates as Proofpoint's feature data is indexed.
When to choose Barracuda
Choose Barracuda if your team prioritizes its strengths over Proofpoint's. Full guidance populates as Barracuda's feature data is indexed.