Stefan Escher
CEO
Open Circle AG – Zurich
Freilagerstrasse 32
8047 Zürich
Open Circle AG – Bern
Lagerhausweg 30
3018 Bern

OPEN CIRCLE Email & Calendar combines email, calendar, contacts and tasks into a single, powerful solution. Thanks to native Outlook synchronisation and support for mobile devices, you and your SME can remain flexible and productive at all times.
The Open Circle solution is based on the open-source technology Grommunio. We host your groupware platform in the Swiss Business Cloud in Switzerland, giving you maximum security, data protection and full control over your data. And all this without being locked into large hyperscalers, yet still with the familiar look and feel.
Get in contactOPEN CIRCLE Email & Calendar is built on robust tools – either open source or fully self-hosted. This allows us to retain full control over security, administration and operations.
| Essential | Advanced | |
|---|---|---|
| Suitable for | Private individuals, sole traders and small businesses | Businesses with heavy usage and demanding requirements |
| Email & Calendar instance | shared | dedicated |
| Cost for instance | 0.-/mth. | 195.-/mth. |
| Cost per mailbox | 12.50/mth. | 9.50/mth. |
| Cost per GB storage | 0.30/mth. | 0.30/mth. |
| Basic installation | 450.- | 950.- |
| Custom configuration | at cost | at cost |
| Data and user migration | at cost | at cost |