e-mail, calendar, addressbook, cloud-storage



E-mail-account & cloud-storage from 1€ per month

Ad-free & anonymous – Your data belong to you

Data security with a comprehensive encryption concept

Reliable spam protection, own domain possible

Servers located in Germany & german data protection laws

Try our services free of charge
for 30 days.

E-Mail Account

Enjoy an ad-free mailbox – fitted with the latest anti-spam- and anti-virus systems; and your data kept safe by systems compliant with German data protection law.

>> More information

Cloud Office

Have your address book, calendar, and task planner with you on the go. Also includes storage space for documents and media files as well as office software in your browser.

>> More information


We offer an secure mailbox with extra options to adjust settings to your individual security demands. For example, your mailbox can be fully PGP-encrypted.

>> Technical details

Fair prices

Private customers have access to a range of affordable tariffs. For instance, get 2 GB file storage, 3 aliases, and 100 MB Cloud Office space for only 1€/month!

>> See our tariffs

Data Protection

We want your personal data and communication to remain private and secure. Our data protection statement explains what data we store, for how long, and why.

>> See our statement

Active since 1989

We have been operating secure e-Mail servers and Linux systems for decades. Learn more about our history and the team at

>> More about our history

Latest News

PGP-Exploit EFAIL discovered – Guard appears unaffected though

A research team around Professor Sebastian Schinzel from the University of Applied Sciences in Münster, Germany, has announced that they are going to go public with details about a newly discovered vulnerability in PGP on Tuesday this week. This discovery could cause ripples across the Internet, as many modern communication services depend on the asymmetric […]

Read Ahead

We are introducing a new helpdesk system to improve our customer support

It was nine months ago that we started the process of introducing a new software system for our support team. Many parameters and details needed considering and adjusting to ensure a seamless transition from the old to the new. Now, we are very pleased to announce the upcoming launch of our brand-new support ticketing system [...]
Read Ahead

Technical infrastructure update: is now accepting IPv6-based connections

Executive summary: The admin team has been working hard to improve our infrastructure, with the result that our server systems now accept connections via the latest version of the internet protocol IPv6. Customers who use devices that support IPv6 will benefit from connections that get established quicker and show improved latency. now offers [...]
Read Ahead