Self-Hosted Index

Alternatives

Google Workspace

Email, docs, drive and meetings for organisations, priced per user per month forever.

5 self-hosted replacements in this index, ranked by GitHub stars in the dataset.

Replacements

  • Nextcloud

    Access and share your files, calendars, contacts, mail and more from any device, on your terms.

    37,369 stars Active

    31 Oct 2026 v35.0.2

  • Mailcow

    Mail server suite based on Dovecot, Postfix and other software, that provides a modern Web UI for administration.

    13,722 stars Active

    21 Oct 2026 2026-10

  • SOGo

    SOGo offers multiple ways to access the calendaring and messaging data. CalDAV, CardDAV, GroupDAV, as well as ActiveSync, including native Outlook compatibility and Web interface.

    2,182 stars Active

    27 Oct 2026 SOGo-5.12.12

  • Group Office

    Enterprise CRM and groupware tool. Share projects, calendars, files and e-mail online with co-workers and clients.

    284 stars Active

    30 Oct 2026 v26.1.2

  • Cozy Cloud

    Personal cloud where you can manage and sync your files, notes, contacts, passwords, and documents.

    No repository figures recorded