awesome-alternatives

compare

mailcow vs ONLYOFFICE Docs

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

mailcowONLYOFFICE Docs
LanguageJavaScriptShell
LicenceGPL-3.0AGPL-3.0
Stars14k7k
Latest2026-09av9.4.0
Last push2026-10-062026-07-22
Release cadenceabout 18 days between releasesabout 43 days between releases
Active contributors11 commit authors on the default branch in the last 90 days1 commit author 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 DocsBrowser-based co-editing of Word, Excel and PowerPoint files, without mail and Teams.