1&1 Mail

4.5
82.1K reviews
1M+
Downloads
Content rating
Everyone
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Screenshot image
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About this app

Just enter your user details and you'll always have all your 1 & 1 emails mobile.

- Optimized for 1 & 1 mail
- Mobile access to your 1 & 1 mailbox of your internet contracts
- Easy handling

Have fun with the 1 & 1 Mail App wishes you

Your 1 & 1 team

Note: This app is not compatible with IONOS by 1 & 1 contracts.
Updated on
Dec 11, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
App activity and Device or other IDs
This app may collect these data types
Personal info, Messages and 8 others
Data is encrypted in transit
Data can’t be deleted

Ratings and reviews

4.5
72.8K reviews
Jannis
November 13, 2025
Since some weeks almost every 5th Email I am sending fails. And the worst part: the app almost does not tell you when that happens. There is only a tiny message showing whether sending has worked or not. I often do not even wait for that message and just move on doing other things, so I don't see the message, as I expect sending email to just work. Even more frustrating when the email isn't even saved in drafts, so I have to do everything all over again. Please consider adding pushes for this
Frank
November 17, 2025
I'm very sorry, i really liked this App, but some time ago it started that I can't delete messages from the inbox, it just stays. Then I have to delete the cash, to make it work again. Since I need this feature often, I have to look for another app, because it is really annoying! And it's not only that. Mails have not been sent. Messages can't be opened! It's just disappointing! And I'm on Android 15!
Stephen Hartswick
December 21, 2025
This app has gotten worse & worse over the past few months and has cost me hundreds of EUR in lost business due to emails not sending. A company who books me once per year didn't get my confirmation reply email for an all-day appointment date that they wanted and then wondered why I showed up on that day since they didn't receive my email. This has happened several times now. And don't get me started on failed email deletion-swipes. Reinstalling the app doesn't fix it.

What’s new

✔ Geschwindigkeits- und Stabilitätsverbesserungen

App support

About the developer
1&1 Telecommunication SE
apps@1und1.de
Elgendorfer Str. 57 56410 Montabaur Germany
+49 721 9600

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