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Self-hosted Groupware software (2026)

Collaborative software or [groupware](https://en.wikipedia.org/wiki/Collaborative_software) is designed to help people working on a common task to attain their goals. Groupware often regroups multiple services such as file sharing, calendar/events management, appointment scheduling, address books... in a single, integrated application.

Related: Booking and Scheduling

13 open-source apps · all free & self-hostable

Citadel source

Groupware including email, calendar/scheduling, address books, forums, mailing lists, IM, wiki and blog engines, RSS aggregation and more.

GPL-3.0C/Docker/Shell

Colanode source

Collaboration suite with real-time messaging, rich text pages, file management, and dynamic databases - built for offline work (alternative to Slack, Notion).

Apache-2.0K8S/Docker

Cozy Cloud source

Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents.

GPL-3.0Nodejs

Digipad source

An online self-hosted application for creating collaborative digital notepads (Documentation in french).

AGPL-3.0Nodejs

Digistorm source

Create collaborative surveys, quizzes, brainstorms, and word clouds (documentation in French).

AGPL-3.0Nodejs

Digiwall source

Create multimedia collaborative walls for in-person or remote work (documentation in French).

AGPL-3.0Nodejs

egroupware source

Software suite including calendars, address books, notepad, project management tools, client relationship management tools (CRM), knowledge management tools, a wiki and a CMS.

GPL-2.0PHP

Group Office source

Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.

AGPL-3.0PHP

Openmeetings source

Video conferencing, instant messaging, whiteboard, collaborative document editing and other groupware tools using API functions of the Red5 Streaming Server for Remoting and Streaming.

Apache-2.0Java

SOGo source

SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.

LGPL-2.1Objective-C

Tine source

Software for digital collaboration in companies and organizations. From powerful groupware functionalities to clever add-ons, tine combines everything to make daily team collaboration easier.

AGPL-3.0Docker

Tracim

Collaborative Platform for team collaboration: file,threads,notes,agenda,etc.

AGPL-3.0/LGPL-3.0/MITPython