Collabora Online

Open-source alternative to Google Docs and Microsoft 365 Online. Browser-based collaborative office editing built from LibreOffice technology.

Best for organizations that want Google Docs-style editing without Google-hosted files.

At a glance

ReplacesGoogle Docs, Microsoft 365 Online
Open-source licenseMPL-2.0
PrivacySelf-hostable with documents kept in infrastructure you choose.
Lightweight signalAdds browser collaboration to existing storage such as Nextcloud.
Community healthCommercially supported open-source project
PlatformsWeb, Self-hosted
Privacy advantage

Self-hostable with documents kept in infrastructure you choose.

Less bloat

Adds browser collaboration to existing storage such as Nextcloud.

Trust signal

Commercially supported open-source project. Verify current releases and open issues in the source repository before critical deployment.

Should you switch to Collabora Online?

Best for organizations that want Google Docs-style editing without Google-hosted files. A successful migration starts with a small real project, not a feature checklist. Test the files, integrations, shortcuts, and collaboration steps you use every week before removing the existing tool.

Open source gives you inspectable code and a path away from vendor lock-in, but it does not eliminate tradeoffs. Support may be community-led, some commercial file formats may be imperfect, and self-hosted options require security updates and backups. Use the official website and source repository above to confirm current compatibility.

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