MailerSend vs Barracuda Comparison (2025)

What are the differences between MailerSend and Barracuda?

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 MailerSend.

Email Service Comparison

20 facts in comparison
MailerSendvs.Barracuda

MailerSend

Intuitive email API and SMTP
"Intuitive email API and SMTP"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Barracuda

Cybersecurity Solutions: Email, Apps, Network, Data
"Cybersecurity Solutions: Email, Apps, Network, Data"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$288/yrPricingRequires you to talk to a sales team
No MailerSend does not support storageStorageUnknown
25 MBAttachments100 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

MailerSend

MailerSend is a closed-source email service. Their official description reads: Intuitive email API and SMTP

MailerSend is a closed-source email service.
Photo by Forward Email
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Closed-source

Barracuda

Barracuda is a closed-source email service. Its description from its website is: Cybersecurity Solutions: Email, Apps, Network, Data

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