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StartMail vs GMX

StartMail wins on privacy, GMX wins on price and StartMail wins on features. Every fact below was checked on or before 25 October 2026.

Should you pick StartMail or GMX?

  • StartMail suits you best if you want a company that isn't funded by advertising and an address on your own domain.
  • Go for GMX if you'd like email without paying for it; a free plan to start on; and more space for your mail: 65 GB.
FeatureStartMailGMX
Overall4.03.5
Privacy3.52.0
Price3.55.0
Features5.04.0
Cheapest planPersonal
$4.99 a month
Free
Free (paid plans only for German and Austrian residents)
Free planNo (7-day trial)Yes, with adverts
Storage20 GB65 GB
Your own domain✓ 1No
End-to-end encryptionOptional (PGP or encrypted storage)No
Company based in Netherlands Germany
Your data is kept in Netherlands Germany (European data centres)
Founded20141997
Free trial7 days freeFree
Funded by advertisingNoYes, or its parent company is
Works in any mail app✓ IMAP and SMTP✓ IMAP and SMTP
Calendar and contacts✓ Yes✓ Yes
AliasesUnlimited throwaway addressesUp to 10 addresses
Open-source appsNoNo
Sign up without IDNoNo
White labelNoNo
Reader offerOffer 50% offNone
Last checked22 October 202625 October 2026

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How StartMail and GMX differ

  • StartMail's cheapest plan is Personal ($4.99 a month); GMX's is Free (Free (paid plans only for German and Austrian residents)).
  • StartMail has no free plan; GMX has a free plan (with adverts).
  • Space: StartMail gives 20 GB of storage, GMX 65 GB of storage.
  • StartMail keeps your mail in the Netherlands, while GMX keeps it in Germany (European data centres).
  • The companies sit under different laws: StartMail in Netherlands, GMX in Germany.
  • On encryption, StartMail offers optional encryption (PGP or encrypted storage), whereas GMX doesn't encrypt mail end to end.
  • You can use your own domain with StartMail, but not with GMX.
  • GMX (or its parent company) makes money from advertising; StartMail doesn't.
  • Aliases: StartMail offers unlimited throwaway addresses, GMX up to 10 addresses.

Common questions

Is StartMail more private than GMX?

StartMail scores 3.5 out of 5 for privacy and GMX 2. StartMail gives you a company that isn't funded by advertising.

Is StartMail cheaper than GMX?

GMX costs nothing to start (Free (paid plans only for German and Austrian residents)). StartMail's cheapest plan, Personal, is $4.99 a month.

Can I use my own domain with StartMail or GMX?

Only StartMail does (1 domain on its cheapest plan that allows one). With GMX your address stays on its own domain.

Where is my email stored with StartMail and GMX?

StartMail keeps it in the Netherlands. GMX keeps it in Germany (European data centres).

Recent price changes

No price changes for either since 22 October 2026. I check regularly and add any change here with its date.

The latest headlines: StartMail news · GMX news.

Alternatives to StartMail and GMX

StartMail vs mailbox.org · GMX vs mailbox.org · StartMail vs Posteo · GMX vs Posteo · StartMail vs Proton Mail · GMX vs Proton Mail

Switching between them

Moving to StartMail · Moving from StartMail. Or see all my switching guides.

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