Compare software

tine GroupwareGroupOffice
Free

Open-source software; the research does not detail any paid offerings.

 Free

Open source under AGPL-3.0; Intermesh also offers hosting on its own cloud.

Web, Self-hosted Web, Self-hosted
  • Email, calendar, contacts and tasks in one platform
  • Resource planning for shared appointments
  • Groupware, CRM, projects and invoicing in one platform
  • Integrated Collabora Online document editing
  • Website and documentation mostly in German
  • Aimed at organisations rather than individual users
  • Broad scope means more setup than a single-purpose tool
  • Aimed at organisations rather than individuals
Self-hosted Self-hosted, Hosted service
Open source Open source
License not stated License: AGPL-3.0
Not stated if an account is needed Not stated if an account is needed
Not stated if it works offline Not stated if it works offline

Checked October 2, 2026

Checked October 2, 2026

Catalog facts only. Anything “not stated” is unconfirmed. Check full listings for details.