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Best Hornetsecurity 365 Total Protection Alternatives ranked by AI · updated Aug 2026

Hornetsecurity 365 Total Protection is a cloud security platform for Microsoft 365 that combines email filtering with backup, security awareness, and compliance features. It is aimed at businesses and managed service providers seeking a consolidated Microsoft 365 protection service.

Developer: Hornetsecurity Price: Quote-based 🎯 hornetsecurity.com
🔒 Email Security Anti-Spam Cloud Security enterprise security phishing protection

Top 6 Hornetsecurity 365 Total Protection alternatives

1 Libraesva Email Security Gateway logo

Libraesva Email Security Gateway

Libraesva

Libraesva Email Security Gateway is an enterprise email security platform that filters inbound and outbound messages for spam, malware, phishing, and data...

Pros

  • Strong phishing, malware, and business email compromise protection
  • Supports cloud, hybrid, and on-premises deployment models
  • Includes email continuity and archiving capabilities

Cons

  • Pricing is not publicly disclosed
  • Less widely adopted than Microsoft, Mimecast, or Proofpoint
  • Administration can require specialized email-security expertise

Quote-based

Alternatives to Libraesva Email Se... → Visit site
2

Proofpoint Email Protection

Proofpoint Email Protection provides advanced threat protection for email, including anti-spam, anti-phishing, and data loss prevention.

Pros

  • Strong threat intelligence
  • Integration with other security solutions

Cons

  • Higher cost for organizations with large email volumes

Custom pricing

Alternatives to Proofpoint Email P... →
3

Mimecast Email Security

Mimecast Email Security offers email protection against advanced threats, spam, and data leaks, with continuity features for email availability.

Pros

  • Robust threat protection
  • Email continuity features

Cons

  • Complex setup process for some users

Contact for pricing

Alternatives to Mimecast Email Sec... →
4

Microsoft Defender for Office 365

Microsoft

Microsoft Defender for Office 365 is a cloud email security service for Microsoft 365 organizations. It adds anti-spam, anti-malware, phishing protection, Safe...

Pros

  • Deep integration with Exchange Online, Outlook, and Microsoft 365 administration
  • Includes strong phishing investigation and automated response features
  • Usually more cost-effective for organizations already licensed for Microsoft 365

Cons

  • Less suitable for organizations not using Microsoft 365
  • Administration is more complex than dedicated gateway filters
  • Some advanced protections require higher-priced plans

From $2/user/mo

Alternatives to Microsoft Defender... → Visit site
5

Barracuda Email Protection

Barracuda Networks

Barracuda Email Protection is a cloud service for filtering spam, malware, phishing, and impersonation threats in business email. It also provides email...

Pros

  • Combines gateway filtering with continuity and archiving options
  • Supports Microsoft 365, Google Workspace, and other mail environments
  • Provides approachable administration for many SMB and mid-market teams

Cons

  • Advanced features are split across product packages
  • Threat investigation is less unified than Microsoft-native protection
  • Pricing generally requires a reseller or sales quote

Quote-based

Alternatives to Barracuda Email Pr... → Visit site
6

Cisco Secure Email

Cisco

Cisco Secure Email is an enterprise email security service for blocking spam, malware, phishing, and data-exfiltration attempts. It combines reputation filtering, advanced...

Pros

  • Strong integration with Cisco security and networking ecosystems
  • Mature filtering for spam, malware, and malicious attachments
  • Supports detailed policy, encryption, and data-loss controls

Cons

  • Can require more specialized administration than cloud-native competitors
  • User experience is less streamlined than Microsoft-native protection
  • Advanced configuration may be excessive for smaller teams

Contact sales

Alternatives to Cisco Secure Email → Visit site

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