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Collabora OfficeCollabora Online
Freemium

Open source under MPL-2.0; hosted access and support come through Collabora and its…

 Freemium

A free development edition exists. Supported production use requires a paid subscription.

Linux, Web, Self-hosted Linux, Web, Self-hosted
  • Works with Microsoft Office and ODF formats
  • Desktop app plus a self-hostable online editor
  • Edits ODF and Office formats natively, with no conversion step
  • Integrates directly into Nextcloud and similar platforms
  • Online version needs a server or a hosting partner
  • Website focuses on the online product more than the desktop suite
  • Server-side rendering is resource hungry for many concurrent users
  • The free development edition has a user limit; production use is a paid subscription
Downloadable app, Self-hosted, Hosted service Self-hosted, Web application
Open source Open source
License: MPL-2.0 License not stated
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 1, 2026

Checked September 22, 2026

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