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Collabora Online vs SOGo

The same facts for both, read from GitHub every night, and the relation a person reviewed.

Collabora OnlineSOGo
LanguageShellObjective-C
LicenceOtherGPL-2.0
Stars3.4k2.2k
Latest25.04.7-mobileSOGo-5.12.11
Last push2026-10-062026-10-02
Release cadenceabout 11 days between releasesabout 37 days between releases
Active contributors6 commit authors on the default branch in the last 90 days3 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Microsoft 365. Alternatives to Microsoft 365 →

    PartialCollabora OnlineBrowser editing of Word, Excel and PowerPoint files, without mail and Teams.

    PartialSOGoWebmail, calendars and contacts over IMAP, CalDAV and CardDAV, with ActiveSync for phones.