Enterprise email security platform for advanced threat protection, compliance, and data loss prevention
Pricing: Per-user subscription
Deployment: Cloud
Certifications: SOC 2, ISO 27001, FedRAMP, ISO 42001
Barracuda Email Security alternatives (2026)
8 email security tools listed alongside Barracuda Email Security for side-by-side comparison on capabilities, pricing, and deployment. No editorial ranking.
Why look for Barracuda Email Security alternatives?
Barracuda Email Security is a strong option for email security, but it's not the right fit for every team. Common reasons teams look elsewhere: detection efficacy below proofpoint for advanced targeted threats; cloud-native api protection less mature than gateway product.
Below we list 8 alternatives, broken down by deployment model. All data is aggregated from official documentation and community feedback.
Head-to-Head Comparisons
- Barracuda Email Security vs Proofpoint
- Barracuda Email Security vs Mimecast
- Barracuda Email Security vs Microsoft Defender for Office 365
- Barracuda Email Security vs Abnormal AI
- Barracuda Email Security vs Cisco Secure Email
- Barracuda Email Security vs Trend Micro Email Security
- Barracuda Email Security vs IRONSCALES
- Barracuda Email Security vs Tessian
Cloud-Managed Alternatives
Cloud email security platform with threat protection, archiving, and continuity
Pricing: Per-user subscription
Deployment: Cloud
Certifications: ISO 27001, SOC 2 Type II, ISO 27701
Microsoft's native email security for Microsoft 365 with XDR integration
Pricing: Per-user subscription (bundled with Microsoft 365 E5)
Deployment: Cloud
AI-powered email security platform specializing in behavioral detection of social engineering attacks
Pricing: Per-user subscription
Deployment: Cloud
Certifications: SOC 2 Type II, ISO 27001, ISO 27701, ISO 42001 +5
Cloud email security gateway with AI-powered BEC detection and XDR integration
Pricing: Per-user subscription
Deployment: Cloud
Certifications: ISO 27001, SOC 2 Type II
AI-powered anti-phishing platform with crowdsourced threat intelligence
Pricing: Per-user subscription (tiered plans)
Deployment: Cloud
Certifications: ISO 27001, SOC 2 Type II
Human layer security platform preventing inbound threats and outbound misdirected emails
Pricing: Per-user subscription
Deployment: Cloud
Self-Hosted Alternatives
Enterprise email security gateway with Cisco Talos threat intelligence integration
Pricing: Per-user subscription or appliance license
Deployment: Cloud, Self-hosted