Paul O'Brieneverything email Subscribe

Outlook.com vs GMX

In short: GMX wins on privacy, they tie on price, and they tie on features. The full comparison is below, last checked 25 October 2026.

Outlook.com or GMX: which should you choose?

  • Go for GMX if you'd like your email to stay in Germany (European data centres) and 65 GB of storage.
FeatureOutlook.comGMX
Overall2.53.5
Privacy0.02.0
Price5.05.0
Features4.04.0
Cheapest planFree (Microsoft 365 Basic for more space)
Free
Free
Free (paid plans only for German and Austrian residents)
Free planYes, 15 GBYes, with adverts
Storage15 GB65 GB
Your own domainNoNo
End-to-end encryptionNoNo
Company based in United States Germany
Your data is kept in United States and worldwide Germany (European data centres)
Founded19961997
Free trialFreeFree
Funded by advertisingYes, or its parent company isYes, or its parent company is
Works in any mail app✓ IMAP and SMTP✓ IMAP and SMTP
Calendar and contacts✓ Yes✓ Yes
AliasesYesUp to 10 addresses
Open-source appsNoNo
Sign up without IDNoNo
White labelNoNo
Reader offerNoneNone
Last checked22 October 202625 October 2026

Want to add another? Open this in the compare tool.

How Outlook.com and GMX differ

  • Outlook.com's cheapest plan is Free (Microsoft 365 Basic for more space) (Free); GMX's is Free (Free (paid plans only for German and Austrian residents)).
  • Outlook.com has a free plan (15 GB); GMX has a free plan (with adverts).
  • Space: Outlook.com gives 15 GB of storage, GMX 65 GB of storage.
  • Data location: United States and worldwide for Outlook.com, Germany (European data centres) for GMX.
  • The companies sit under different laws: Outlook.com in United States, GMX in Germany.
  • Aliases: Outlook.com offers yes, GMX up to 10 addresses.

Common questions

Is Outlook.com more private than GMX?

GMX scores 2 out of 5 for privacy and Outlook.com 0. GMX gives you your email to stay in Germany (European data centres).

Is Outlook.com cheaper than GMX?

Their cheapest plans cost about the same: Outlook.com Free, GMX Free (paid plans only for German and Austrian residents).

Can I use my own domain with Outlook.com or GMX?

No, neither lets you use your own domain, so your address stays on theirs.

Where is my email stored with Outlook.com and GMX?

Outlook.com keeps it in the United States and worldwide. GMX keeps it in Germany (European data centres).

Recent price changes

I haven't seen either change its price since I started checking on 22 October 2026.

The latest headlines: Outlook.com news · GMX news.

Also worth a look

Outlook.com vs mailbox.org · GMX vs mailbox.org · Outlook.com vs Posteo · GMX vs Posteo · Outlook.com vs Proton Mail · GMX vs Proton Mail

Switching between them

Moving to Outlook.com · Moving from Outlook.com. Or see all my switching guides.

Get new posts and become a member

You're subscribing to Paul O'Brien - Insights, my newsletter. When I publish a new review, guide or explainer, it comes straight to your inbox. It's free, and you also become a member.

See everything members get

I'll send one email first so you can confirm it's you. Already subscribed? Sign in to manage your details