Group Office
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.
- Groupware & Calendars
- PHP
- AGPL-3.0
- Actively maintained
GitHub stats
- GitHub stars
- 280
- Forks
- 59
- Open issues
- 148
- Commits, last 12 months
- 2,197
- Last commit
- Oct 5, 2026
- Latest release
- v26.0.50Oct 5, 2026
- Created
- Mar 8, 2018
Data from the GitHub API, refreshed daily.
About Group Office
Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. Group Office is open source under the AGPL-3.0 license and written mainly in PHP, so you can read the code, run it on your own hardware and keep full control of your data.
The project has 280 stars and 59 forks on GitHub, with 2,197 commits over the last year. It installs natively rather than through an official Docker image, so plan for a short manual setup.
Topics
- groupware
- crm
- collaboration
- calendar
- address-book
- file-sharing
Repository preview
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What is Group Office?
Group Office is a free, open-source app you can host on your own server, listed in our Groupware & Calendars category. Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients. The source code lives at github.com/Intermesh/groupoffice, where it has 280 stars.
Is Group Office free and open source?
Yes. Group Office is open-source software released under the AGPL-3.0 license, so you can self-host it at no cost. You only pay for the server it runs on, and some projects also offer an optional paid cloud plan.
Can I run Group Office with Docker?
Group Office does not list an official Docker image. It installs natively (PHP), so follow the install steps in its README or look for a community-maintained container.
What are the best alternatives to Group Office?
Popular open-source alternatives to Group Office include Nextcloud, Seafile and Colanode.
Is Group Office actively maintained?
The most recent commit to Group Office was on Oct 5, 2026 with 2,197 commits in the past twelve months. The latest release is v26.0.50, published Oct 5, 2026. Check the open issues on GitHub to gauge how quickly maintainers respond.