Barracuda Email Security
Email threat protection platform available as gateway appliance or cloud service
ToolEmail SecurityCloud, Self-hosted
Pricing: Custom pricing; contact the vendor.
Reviewed by the Cyber Vendor Guide editorial team against the public sources cited below · Last reviewed February 2026 · How we review listings
What is Barracuda Email Security?
Barracuda Email Security Gateway is an email threat protection platform that provides defense against phishing, malware, ransomware, and spam. Available as both a physical appliance and cloud-hosted service, Barracuda offers a straightforward approach to email security with strong anti-spam filtering, link and attachment scanning, and email encryption. Its Email Protection platform extends into cloud-native API-based protection for Microsoft 365 and Google Workspace, incident response, and security awareness training.
Best for: Small-to-mid-market organizations wanting effective email security at a lower price point than Proofpoint or Mimecast
Pros
- Significantly lower pricing than Proofpoint and Mimecast
- Available as both appliance and cloud service for deployment flexibility
- Straightforward administration with less complexity
- Good value for small-to-mid-market organizations
- Includes awareness training (PhishLine) at no additional cost
Things to check
- Detection efficacy below Proofpoint for advanced targeted threats
- Cloud-native API protection less mature than gateway product
- Reporting and analytics less sophisticated than enterprise competitors
- Threat intelligence depth does not match Proofpoint or Mimecast
- Support quality inconsistent compared to premium vendors
Reported in public reviews and vendor documentation. See sources below.
Key Features
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Barracuda Email Security Comparisons
- Barracuda Email Security vs Abnormal AI
- Barracuda Email Security vs Cisco Secure Email
- Barracuda Email Security vs IRONSCALES
- Barracuda Email Security vs Microsoft Defender for Office 365
- Barracuda Email Security vs Mimecast
- Barracuda Email Security vs Tessian
- Barracuda Email Security vs Trend Micro Email Security
- Barracuda Email Security vs Proofpoint
Sources & references
Where the information on this listing comes from. Always verify pricing and capabilities against the vendor before a purchasing decision.
Spot an error, or do you represent Barracuda Email Security? Request a correction.
Key facts
- Pricing
- Custom pricing; contact the vendor.
- Model
- Per-user subscription or appliance license
- Founded
- 2003
- Cloud
- Yes
- Self-hosted
- Yes
Barracuda Email Security Alternatives
- ProofpointEnterprise email security platform for advanced threat prote...
- MimecastCloud email security platform with threat protection, archiv...
- Microsoft Defender for Office 365Microsoft's native email security for Microsoft 365 with XDR...
- Abnormal AIAI-powered email security platform specializing in behaviora...
- Cisco Secure EmailEnterprise email security gateway with Cisco Talos threat in...
Where Barracuda Email Security appears
Guides
Shortlists
Certifications
SOC 2 Type II, ISO 27001