Open Source groupware & CRM Software
Check in at the office, anytime and anywhere. Flexible and customizable, always private and secure.
Get startedPrivacy & Security
Your data is nobody's business. Store data on-premises or at our secure datacenter in The Netherlands. Built using the privacy by design approach, Group-Office is GDPR compliant and secure utilizing industry standard two-factor authentication and encryption.
Complete Software
Group-Office offers a complete range of office and business tools which all work together seamlessly and can adapt to any business. We regularly add and update features so Group-Office stays relevant for your business.
Device Synchronization
Group-Office syncs to native apps on IOS, MacOS, Android and Windows devices. Email, contacts, calendars, notes and tasks all integrate seamlessly with your preferred device OS. Group-Office uses open protocols like IMAP, Microsoft ActiveSync, CalDAV, CardDAV and WebDAV to accomplish this.
Custom Tools
Want to streamline your business processes even further? You can extend Group-Office with your own custom fields and filters, or we can extend Group-Office with custom build tools specific for your business. Get in touch for more info.
Which version is for you?
Self hosted
Take full control of your data and customization options by installing Group-Office on you own server.
DownloadOnline
Let us take care of the hosting (99.9% uptime), daily backups, security (SSL) and updates.
Try for free