Euro-Office is a free, open-source alternative to Microsoft 365 and Google Docs

Euro-Office is a free, open-source alternative to Microsoft 365 and Google Docs

By Patrick O’Rourke
Publication Date: 2026-03-30 21:17:00

Summary

  • Euro-Office is an open-source fork of OnlyOffice. Nextcloud, Ionos, and other EU-based partners have launched the project.
  • The web-based editor integrates with other platforms (Nextcloud, wikis, PM tools). It’s now available in preview on GitHub.
  • It supports DOCX/PPTX/XLSX and OpenDocument formats; it aims for EU digital sovereignty amid trust concerns.

At a recent press event in Berlin, Germany, Nextcloud, Ionos, and a “coalition of other European enterprises and community organizations” announced Euro-Office, an open-source fork of OnlyOffice that aims to offer an alternative to more restrictive office platforms like Microsoft…