Euro-Office, Europe's open-source alternative to Microsoft Office and Google Docs, launches June 9

2026-05-28 · Source: News and Advice on the World's Latest Innovations | ZDNET · Field: Technology & Digital — Cloud Computing & IT Infrastructure, Cybersecurity & Data Privacy · Depth: Intermediate, short

Summary

Euro-Office, a new open-source web-based office suite, launches its 1.0 release on June 9, offering a Europe-based alternative to Microsoft Office and Google Docs. Available for download from public GitHub repositories and integrated into existing European collaboration platforms like Nextcloud Hub 26, the suite provides web editors for documents, spreadsheets, and presentations with real-time collaboration. Developed by a consortium of European cloud and collaboration vendors including Ionos and Nextcloud, Euro-Office aims to address digital sovereignty concerns, enabling public authorities, education systems, and regulated industries to transition from US-based productivity clouds. It supports Microsoft Office formats (DOCX, XLSX, PPTX) and OpenDocument formats (ODT, ODS, ODP), featuring a familiar Microsoft Office-style interface to ease user migration. The project is a fork of Ascensio System SIA's OnlyOffice core.

Key takeaway

For IT Professionals and CIOs prioritizing digital sovereignty and seeking alternatives to US-based productivity suites, Euro-Office presents a viable, open-source option. Its June 9 launch and integration into European collaboration platforms like Nextcloud Hub 26 mean you can deploy a Microsoft Office-compatible suite with familiar workflows and real-time collaboration. Evaluate its fit for your organization's specific compliance and data residency requirements, especially if operating within Europe.

Key insights

Digital sovereignty fuels demand for open-source, regionally governed productivity suites offering familiar user experiences.

Principles

• Open licensing with regional corporate control enhances digital sovereignty.
• Integrating new solutions into existing collaboration ecosystems accelerates adoption.
• Familiar user interfaces are key for migrating from established proprietary software.

In practice

• Euro-Office 1.0 launches June 9 via GitHub and Nextcloud Hub 26.
• It supports real-time co-editing of major Microsoft Office and OpenDocument formats.

Topics

• Euro-Office
• Open-Source Software
• Digital Sovereignty
• Office Suites
• Real-time Collaboration
• Nextcloud Integration

Best for: CTO, VP of Engineering/Data, Product Manager, IT Professional, Consultant, Executive

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Editorial summary, takeaway, and curation by AIssential. Original article published by News and Advice on the World's Latest Innovations | ZDNET.