GMX

EUEmail

Score

4/5

European owner. Some facts are not yet verified.

GMX is a free email and cloud service operated by 1&1 Mail & Media GmbH, a German company that is part of United Internet AG. The service has around 20 million users in Germany, Austria and Switzerland.

What we know

Owner

United Internet AG, GermanyEU

Founder control

Headquarters

Montabaur, GermanyEU

Not yet verified
  • Whether there are large shareholders outside Europe

We have not listed alternatives for this brand yet.

Ownership chain

  1. GMX
  2. 1&1 Mail & Media GmbHBrand ownerGermanyEU
  3. United Internet AGBrand ownerGermanyEU

Sources

  1. 1&1 Mail & Media GmbHHeadquarters · 2 October 2026
  2. United Internet AGGeneral · 2 October 2026
  3. United Internet AG Annual Report 2025United Internet AG · Ownership · 2 October 2026 · Source about United Internet AG, the owner.
  4. United Internet AG Annual Report 2025United Internet AG · Headquarters · 2 October 2026 · Source about United Internet AG, the owner.

Last verified on 2 October 2026.

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