Group-Office
OPEN SOURCE
Open-source groupware software.
About
Group-Office is an open-source groupware solution that helps businesses manage contacts, calendars, projects, and more. It is self-hostable.
Pricing
Pricing Type
Open Source
Free tier available
Last checked: February 17, 2026
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Key Facts
Categories
Platforms
Web
Self-Hosted
Company
Group-Office
Founded
Founded in 2003
Country
Global
Language
English