MessageBird vs DuoCircle Comparison (2025)

What are the differences between MessageBird and DuoCircle?

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 MessageBird.

Email Service Comparison

20 facts in comparison
MessageBirdvs.DuoCircle

MessageBird

Omnichannel automation platform for APIs, service & marketing
"Omnichannel automation platform for APIs, service & marketing"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

DuoCircle

Protect Email Against Phishing, Spam and Malware
"Protect Email Against Phishing, Spam and Malware"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$20/moPricingRequires you to talk to a sales team
No MessageBird does not support storageStorageRequires 3rd party
100 MBAttachments50 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTP❌ Requires 3rd party
NoIMAP❌ Requires 3rd party
NoPOP3❌ Requires 3rd party
YesAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

MessageBird

MessageBird is a closed-source email service. Their official description reads: Omnichannel automation platform for APIs, service & marketing

MessageBird is a closed-source email service.
Photograph by Forward Email
Go to site
Closed-source

DuoCircle

DuoCircle is a closed-source email service. According to their website: Protect Email Against Phishing, Spam and Malware

DuoCircle is a closed-source email service.
Photograph by Forward Email
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Compare MessageBird with 78 email services