Your account:
Sustainable, secure and ad-free.

Convenient webmail interface

Choose from 12 different colors.

Emails can be dragged and dropped into various folders using the mouse.

Try conversation view for an overview of email exchanges.

Customise the look of your emails. In HTML mode, various fonts, colours and smileys are available.

For each of your contacts, you can save many details as well as notes and photos.

Sort your contacts into groups and send out group emails.

The calendar allows you to create and edit entries on different devices, share with others or encrypt the data.

Send attachments up to 50 MB in size. Up to 100 MB supported for incoming messages.

Set up as many folders and subfolders as you like.

Using filters, you can automatically delete emails or move them into folders.

Configure your inbox, customising it with your preferences.

Mark emails to sort your inbox and use the search function to find messages quickly.

Add different sender identities.

For each identity, use an individual signature, which is automatically inserted into your emails.

You can request delivery status notifications (DSN) and/or message disposition notifications (MDN) for your emails.

Using our migration service, you can bring your emails across to Posteo.

If required, you can set up forwarding of incoming emails.

You can flexibly alter your storage capacity under “Settings”.

Our vouchers allow you to purchase credit for your family, friends or colleagues.

• NEW: Webmail interface with 12 colors and Dark Mode
  All colors in two levels of contrast; Dark Mode based on device settings; all colors and Dark Mode also in the web app
• Web app
  With the Posteo web app you can easily use Posteo on your smartphone, tablet or PC.
• Comprehensive system for encryption and data protection with numerous features – e.g. all saved data can be encrypted at the click of a button, two-factor authentication (TOTP), inbound encryption with S/MIME or OpenPGP.
• Free, personal support
  Our team answers your questions by email and supports you with problems.

• 100% open source
  Our product offering exclusively uses open source software and free protocols, for security reasons. We only use Javascript which has open source code.
• 2 GB storage (can be increased)
  Your email account comes with 2 GB storage. This can be increased up to a maximum of 20 GB. Each additional gigabyte costs 0.25 EUR/month. You can have an unlimited number of subfolders.
• Attachments up to 50 MB/100 MB (sending/receiving)
• Email on all devices (IMAP/POP3)
  With Posteo, you can use email synchronised with all smartphones, tablets and PCs (using IMAP). Many programs can determine the required settings automatically (e.g. iOs, Thunderbird, Outlook).
• Highly efficient spam and virus filter
• Customised filters
  You can filter by content or sender, pre-sorting your emails.
• Two alias addresses included
  (up to 20 for an additional charge of 0.10 EUR per alias per month).
• Unlimited filter addresses
  Use as many filter addresses as desired for your Posteo addresses (e.g. example+amazon@posteo.net, example+twitter@posteo.net) to sort emails and keep your inbox tidy.
• Migration
  With the Posteo migration service you can securely bring up to three external email accounts including their folder structures across to Posteo. You can decide whether you would like to copy the entire content of your previous email account or just selected folders.
• Change of address order
  Our email collector brings newly-arriving emails across from your previous account every 10 minutes.
• Forwarding and autoreply
• Country codes
  Your main email address ends in “posteo.net”. Many other country codes are available for use as aliases, including posteo.org, .de, .co.uk and many more.