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mailcow vs ONLYOFFICE Desktop Editors

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

mailcowONLYOFFICE Desktop Editors
LanguageJavaScriptUnknown
LicenceGPL-3.0AGPL-3.0
Stars14k5.5k
Latest2026-09av9.4.0
Last push2026-10-062026-05-21
Release cadenceabout 18 days between releasesabout 43 days between releases
Active contributors11 commit authors on the default branch in the last 90 days0 commit authors on the default branch in the last 90 days
Flagsnonenone

How they relate

  • Both replace Microsoft 365. Alternatives to Microsoft 365 →

    PartialmailcowMail, calendars and contacts; ActiveSync for mobile clients.

    PartialONLYOFFICE Desktop EditorsDesktop editors for Word, Excel and PowerPoint files, without mail or cloud storage.