SMTP2GO vs GMX Comparison (2026)

Compare SMTP2GO vs GMX email services. In-depth analysis of features, pricing, security, privacy, and storage to find the best email provider for your needs.

Forward Email Team
Written by
Forward Email TeamVerified
Published
4/1/26
Time to read
Less than 5 minutes
We recommend Forward Email as the best alternative to SMTP2GO. We also support webmail: https://mail.forwardemail.net

Email Service Comparison

20 facts in comparison
SMTP2GOvs.GMX

SMTP2GO

Like a first-class courier, for email
"Like a first-class courier, for email"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
vs.

GMX

Create a free email account fast
"Create a free email account fast"
  • Hardenize Test
  • Internet.nl Site Test
  • Internet.nl Mail Test
  • Mozilla HTTP Observatory Grade
  • Qualys SSL Labs SSL Server Test
$10/moPricing$29.99/yr
No SMTP2GO does not support storageStorage65 GB
50 MBAttachments100 MB
NoOpen-SourceNo
NoSandboxed Encryption No
NoUnlimited DomainsNo
NoUnlimited AliasesNo
NoTTI No
YesSMTPYes
NoIMAPYes
NoPOP3Yes
YesAPINo
NoE2EE No
NoOpenPGP Yes
NoWKD No

Email Service Screenshots

Closed-source

SMTP2GO

SMTP2GO is a closed-source email service. Its description from its website is: Like a first-class courier, for email

SMTP2GO is a closed-source email service.
Photograph by Forward Email
Go to site
Closed-source

GMX

GMX is a closed-source email service. According to their website: Create a free email account fast

GMX is a closed-source email service.
Screenshot by Forward Email
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Compare SMTP2GO with 78 email services