BETTESWORTHConstruction

Group-Office

by Group-Office · #4 of 187 in Project Management Software

from €12 a monthFree planOpen source

Plans and prices

PlanPriceBilled
Community€0—
Professional€439 a monthPerpetual License
Professional updates€219 a year€219 per year for updates on Professional features
Online€12 a month€ 12/month
Community (self-hosted)€0€ 0
Billing add-on€219 once€ 219
Document Search add-on€299 once€ 299
Professional (self-hosted)€439 once€ 439 perpetual license; € 219 per year for updates on Professional features

From Group-Office's own pricing page, checked 22 Sept 2026. Every plan

What the maker publishes

Collaboration
Teams can co-edit documents, schedule meetings, and communicate through chat or video conferencing. source
CRM
CRM features include shared address books, newsletters, and team support tickets accepted via a website or email. source
Customization
GroupOffice Studio lets power users create their own modules, and the product supports custom fields and filters. source
Data location and backups
The provider says its services are in the Netherlands and that it makes daily offsite backups there, kept for 14 days. source
Document integrations
Document editing and file management integrate with OnlyOffice, Collabora Online, and Office 365. source
Founded
2003 source
Free plan
Yes source
Free trial
Yes source
Headquarters
's-Hertogenbosch, Netherlands source
Hosting and deployment
Customers can self-host on their own server or use the hosted service, which the company says is hosted in the Netherlands. source
Mobile app
Yes source
Notable limit
The hosted Online plan includes 5 GB storage per user, with extra storage offered in monthly blocks. source
Open source
Yes source
Payments and e-invoicing
Finance supports online payments such as Mollie and PayPal and e-invoicing formats ZUGFeRD, XRechnung, and UBL. source
Product
GroupOffice describes itself as open-source groupware and CRM software for collaboration and business tools. source
Project management
Project tools include task and file tracking, time tracking, reporting, and invoicing project work and time. source
Protocols
Device synchronization uses IMAP, Microsoft ActiveSync, CalDAV, CardDAV, and WebDAV. source
Security
The privacy policy lists SSL encryption, one-time-password two-factor authentication, fail2ban, IP address access control, and regular software security tests. source