Trustifi vs Cisco Secure Email Defense Comparison (2025)

What are the differences between Trustifi and Cisco Secure Email Defense?

Forward Email Team
Written by
Forward Email TeamVerified
Published
7/1/25
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to Trustifi.

Email Service Comparison

20 facts in comparison
Trustifivs.Cisco Secure Email Defense

Trustifi

Protect Your Business Emails with AI-Powered Security
"Protect Your Business Emails with AI-Powered Security"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Cisco Secure Email Defense

Advanced protection to safeguard your inboxes
"Advanced protection to safeguard your inboxes"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
Requires you to talk to a sales teamPricingRequires you to talk to a sales team
Requires 3rd partyStorageUnknown
UnknownAttachments100 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
❌ Requires 3rd partySMTP❌ Requires 3rd party
❌ Requires 3rd partyIMAP❌ Requires 3rd party
❌ Requires 3rd partyPOP3❌ Requires 3rd party
YesAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

Trustifi

Trustifi is a closed-source email service. Its description from its website is: Protect Your Business Emails with AI-Powered Security

Trustifi is a closed-source email service.
Screenshot by Forward Email
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Closed-source

Cisco Secure Email Defense

Cisco Secure Email Defense is a closed-source email service. According to their website: Advanced protection to safeguard your inboxes

Cisco Secure Email Defense is a closed-source email service.
Photograph by Forward Email
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Compare Trustifi with 78 email services