Mailprotector is listed under Email security by Mailprotector. The 12 alternatives below are listed in the same category and are compared on starting price, features and reviews from other MSPs.
Updated .
SpamTitan Cloud and on-premises email security blocking phishing and malware, priced per user from $1.26 per month. Mailprotector vs SpamTitan
TrendAI Email Security Cloud email protection with AI-driven phishing and malware detection, DLP, and Microsoft 365 integration. 
Trustifi Email security with inbound filtering, outbound encryption and DLP, priced per mailbox. Mailprotector vs Trustifi
MailGuard ANZ-based cloud email filtering for Microsoft 365, Google Workspace and Exchange, priced on request. 
Microsoft Defender for Office 365 Microsoft 365 email security against phishing and malware, priced per user per month. Mailprotector vs Microsoft Defender for Office 365
Sophos Email Cloud email security for Microsoft 365 and Google Workspace with post-delivery remediation. 
Hornetsecurity 365 Total Protection M365 email security, backup and compliance suite from Hornetsecurity, part of Proofpoint, quote-only. 
Proofpoint 365 Total Protection Microsoft 365 security and backup suite for small businesses, quoted through MSPs. 
Cisco Secure Email On-premises, hybrid or cloud email security from Cisco, per-user licensing, quote-only pricing. 
Sublime Security Email security via API with programmable rules, per mailbox, for Microsoft 365 and Google Workspace. Mailprotector vs Sublime Security
Coro A consolidated SMB and MSP cybersecurity platform sold via partners on quote-only, per-user pricing. 
Vade AI email security for Microsoft 365 with bundled contextual security awareness training. | Feature | Mailprotector | SpamTitan | TrendAI Email Security | Trustifi | MailGuard | Microsoft Defender for Office 365 | Sophos Email |
|---|---|---|---|---|---|---|---|
| Phishing and malware filtering | yes | yes | yes | yes | yes | yes | yes |
| Spoofing and impersonation protection | yes | yes | yes | yes | yes | yes | yes |
| Email continuity | yes | yes | yes | yes | yes | yes | yes |
| Archiving | yes | yes | yes | yes | yes | yes | yes |
| Security awareness training bundle | no | unknown | unknown | yes | no | yes | yes |
| API-based post-delivery scanning | yes | yes | yes | yes | no | yes | yes |
| DMARC monitoring | no | yes | yes | unknown | unknown | yes | yes |
| Attachment sandboxing | no | yes | yes | unknown | unknown | yes | yes |
| Data loss prevention | yes | yes | yes | yes | yes | yes | yes |
| Email encryption | yes | yes | yes | yes | unknown | yes | yes |
| Microsoft 365 integration | yes | yes | yes | yes | yes | yes | yes |
| Self-service quarantine | yes | yes | yes | unknown | yes | yes | yes |
SpamTitan, which matches 9 of the 9 features Mailprotector supports.
Sublime Security has a free version.
