Group Office vs SOGo
Both Group Office and SOGo are self-hosted alternatives to Google Workspace. Both are filed under Groupware.
Side by side
| Field | Group Office | SOGo |
|---|---|---|
| Description | Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. | SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface. |
| GitHub stars | 285 | 2,183 |
| License | AGPL-3.0 | LGPL-2.1 |
| Platforms | PHP | Objective-C |
| Latest release | v26.0.57, 2 November 2026 | No stable release |
| Repository activity | 2 November 2026 | 2 November 2026 |
| Health | Active | Active |
| Categories | Groupware, Customer Relationship Management (CRM) | Groupware |
| Website | https://www.group-office.com | https://www.sogo.nu/ |
| Source code | https://github.com/Intermesh/groupoffice/ | https://github.com/Alinto/sogo |
Where the records differ
Computed from the two records above: a line appears only where the dataset states a figure, a date or a set relation, and no line recommends one application over the other.
- SOGo has more GitHub stars in the dataset, 2,183 against 285.
- Both repositories last recorded activity on 2 November 2026.
- Group Office has a stable release on record (v26.0.57); the dataset records no stable release for SOGo.
- Licenses differ: Group Office is listed under AGPL-3.0; SOGo under LGPL-2.1.
- Platforms differ: Group Office lists PHP; SOGo lists Objective-C.
- Group Office is also filed under Customer Relationship Management (CRM).