Euro-Office Launches as EU's Open-Source Alternative to Microsoft 365

A coalition of European technology companies has launched Euro-Office, an open-source document editing suite designed as a sovereign alternative to Microsoft 365 and Google Docs. The project, which is now available in preview on GitHub, represents a significant effort by the EU to reduce dependence on American and Russian technology platforms for essential productivity tools.

European Digital Sovereignty Initiative

The initiative is backed by major European players including Nextcloud, Ionos, and over a dozen other EU-based organizations. According to the development team, Euro-Office aims to provide "a solution for editing documents, spreadsheets and presentations, developed as a true sovereign community collaboration of over a dozen different organizations."

This launch comes amid growing concerns across Europe about digital sovereignty and data privacy. The project positions itself as a trustworthy alternative in an environment where many European organizations remain wary of both US surveillance practices and Russian software development under current geopolitical tensions.

Technical Foundation and Compatibility

Euro-Office is built as a web-based editor that can integrate with various platforms including file-sharing services, online wikis, and project management tools. This architecture means organizations don't need to develop their own document editing capabilities when implementing Euro-Office.

The suite supports standard Microsoft Office formats including DOCX, PPTX, and XLSX, as well as OpenDocument formats like ODS, ODT, and ODP commonly used by LibreOffice and OpenOffice. This compatibility ensures that users can work with existing documents without format conversion issues.

Forking from OnlyOffice: The Rationale

The development team explicitly chose to fork from OnlyOffice rather than collaborate directly with the existing platform. In their announcement, they cited several critical issues with OnlyOffice:

• The OnlyOffice team "typically does not review or accept pull requests"
• Build instructions are described as "unreliable, outdated, or just plain broken"
• The team behind OnlyOffice is based in Russia

Regarding the Russian connection, the Euro-Office team stated that "the current political situation in the country makes collaboration hard and trust difficult to earn," referencing the ongoing war in Ukraine. This geopolitical consideration appears to be a significant factor in the decision to create a separate European project rather than contribute to the existing Russian-developed platform.

Availability and Future Plans

A preview build of Euro-Office is currently available on GitHub for interested users and organizations to test and provide feedback. The development team has set a target for the first stable release this summer, suggesting an aggressive development timeline for bringing the platform to production readiness.

The web-based nature of Euro-Office means it can be deployed in various configurations, from self-hosted instances for maximum control to cloud-based deployments through European partners. This flexibility addresses different organizational needs while maintaining the sovereignty principles that motivated the project's creation.

Industry Context and Competition

Euro-Office enters a crowded market of office productivity suites, competing with established players like Microsoft 365, Google Workspace, and open-source alternatives like LibreOffice. However, its unique positioning as a European sovereign solution backed by major EU tech companies gives it distinct advantages in government, education, and enterprise markets where data residency and vendor independence are critical concerns.

The project represents part of a broader trend of European technological independence, similar to initiatives in other sectors where EU organizations seek to reduce reliance on non-European technology providers. For organizations prioritizing data sovereignty, transparency in development, and independence from both US and Russian technology ecosystems, Euro-Office presents a compelling alternative that addresses these specific concerns while maintaining compatibility with widely used document formats.

Interested developers and organizations can access the preview version of Euro-Office on GitHub to evaluate the platform and contribute to its development ahead of the planned stable release this summer.