Barracuda Email Security alternatives (2026)
8 enterprise email gateway 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 enterprise email gateway, 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 ProofpointBarracuda Email Security vs MimecastBarracuda Email Security vs Microsoft Defender for Office 365Barracuda Email Security vs Abnormal SecurityBarracuda Email Security vs Cisco Secure EmailBarracuda Email Security vs Trend Micro Email SecurityBarracuda Email Security vs IRONSCALESBarracuda Email Security vs Tessian