AT&T vs Mailgun Comparison (2026)

What are the differences between AT&T and Mailgun?

Forward Email Team
Written by
Forward Email TeamVerified
Published
2/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to AT&T. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
AT&Tvs.Mailgun

AT&T

AT&T Mail is now Yahoo Mail
"AT&T Mail is now Yahoo Mail"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

Mailgun

Flexible, scalable, and results driven email sending platform
"Flexible, scalable, and results driven email sending platform"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$5/moPricing$35/mo
5000 GBStorageNo Mailgun does not support storage
25 MBAttachments25 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
❌ No longer supportedSMTPYes
❌ No longer supportedIMAPNo
❌ No longer supportedPOP3No
NoAPIYes
NoE2EE No
NoOpenPGP No
NoWKD No

Email Service Screenshots

Closed-source

AT&T

AT&T is a closed-source email service. Its description from its website is: AT&T Mail is now Yahoo Mail

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

Mailgun

Mailgun is a closed-source email service. Their official description reads: Flexible, scalable, and results driven email sending platform

Mailgun is a closed-source email service.
Photo by Forward Email
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Compare AT&T with 78 email services