The landscape of professional productivity software shifted significantly on June 9, 2026, with the official stable release of Euro-Office 1.0. Backed by a powerful coalition of European tech giants like IONOS, Nextcloud, and OpenProject, this suite is being hailed as the "Microsoft Killer" from Europe. But does it truly have what it takes to replace the established giants, or is there a more practical path for the average user?
The Review: Why Euro-Office is Turning Heads (Pros)
The primary driver behind Euro-Office is digital sovereignty. European organizations are increasingly wary of the US Cloud Act, which allows American authorities to access data stored by US companies even if the servers are physically located in Europe.
1. High-Fidelity MS Compatibility
Euro-Office’s strongest technical asset is its native rendering of Microsoft’s OOXML formats (DOCX, XLSX, PPTX). Unlike other open-source alternatives that often break complex formatting, Euro-Office allows users to open, edit, and send files back to Microsoft users without the "formatting nightmare".
2. Breaking the "20-User Ceiling"
A major pain point for users of the OnlyOffice Community Edition (the project from which Euro-Office was forked) was its 20-concurrent-connection limit. Euro-Office has liberated the code, allowing thousands of users to collaborate on the same document simultaneously for free.
3. True Transparency
By moving away from Russian-linked parent companies and removing "proprietary blobs," Euro-Office offers a fully auditable, European-governed codebase. This is a critical requirement for government and regulated sectors where trust and security are non-negotiable.
The Reality Check: The Rough Edges (Cons)
While the mission is noble, Euro-Office 1.0 is not without significant hurdles for the everyday user.
1. It is an "Engine," Not a Standalone Suite
Technically, Euro-Office is a document editing engine, not a full-scale workplace. It lacks integrated file storage, user management, and email. To get a functional workspace, you must pair it with a platform like Nextcloud Hub 26, which requires technical expertise to set up and maintain.
2. The Missing "Power" Features
For advanced professionals, the transition may be difficult. Complex Excel macros (VBA), third-party database connectors, and deep Active Directory integrations are not yet supported. Organizations with heavy legacy workflows will find that these elements often break upon migration.
3. Offline and Mobile Gaps
At its launch, Euro-Office remains primarily a web-based experience. While mobile and desktop apps are in development, the current mobile versions are largely "wrappers" of the web interface, lacking the performance and seamless offline capabilities expected by frequent travelers.
The Controversy: A Quick Look
Euro-Office is a fork of OnlyOffice, which has sparked a legal and licensing dispute. OnlyOffice has publicly accused the project of license violations related to branding and attribution requirements under the AGPLv3. The Euro-Office coalition maintains that their actions are legal and necessary for European independence.
Euro-Office vs. WPS Office: A Comparison
For many users, the choice isn't just between Microsoft and an open-source experiment; it's about finding a mature, reliable daily driver.
| Feature | Euro-Office 1.0 | WPS Office (Recommended) |
| Core Model | Collaborative Web Engine | All-in-One Standalone Suite |
| Setup | High Complexity (Needs Server/Docker) | Zero Complexity (Install & Play) |
| AI Capabilities | None at Launch | WPS AI (Summaries, PPT Gen, Data Analysis) |
| Mobile Performance | Limited Web-Wrappers | World-Class Mobile Productivity |
| Offline Access | Restricted (Web-centric) | Full Offline Support & Sync |
| Power Features | Basic Editing; Macros likely break | Advanced Macro & Template Support |
The Natural Alternative: WPS Office might suit better in long-term
While Euro-Office is a significant victory for European data independence, it remains a technical tool suited primarily for government bodies and large enterprises with robust IT departments.
For individual professionals, SMEs, and students who need immediate efficiency, WPS Office remains the superior choice.
· Integrated AI Power: Unlike the basic editing features of Euro-Office 1.0, WPS AI provides cutting-edge productivity tools. It can summarize long reports in seconds, generate entire PPT outlines from a simple prompt, and perform intelligent data analysis that would take hours to do manually (Information not in sources, provided a general knowledge).
· A Mature All-in-One Ecosystem: WPS Office provides a unified experience across Writer, Spreadsheet, and Presentation, including a professional-grade PDF editor. You don't need to "wrangle" with Docker or servers; it simply works out of the box on Windows, Mac, Android, and iOS.
· Ready for the Real World: WPS handles the advanced features that Euro-Office currently lacks—such as complex macros and legacy templates—making it the more stable choice for real-world business needs.
Final Verdict: If you are a government official prioritizing data sovereignty above all else, Euro-Office is the future. However, for the vast majority of users who prioritize AI-driven speed, mobile flexibility, and ease of use, WPS Office is the more practical and powerful choice for your daily workflow.
User Match Guide: Choosing the Right Tool
| Target Audience | Euro-Office 1.0 (Sovereignty-Driven) | WPS Office (Efficiency & AI-Driven) |
| Government & Public Sector | Top Choice: Ensures data stays within European jurisdiction and avoids US Cloud Act risks. | Supportive: Useful for non-sensitive tasks and high-quality document formatting. |
| Large Enterprises (with IT) | Ideal: Unlimited concurrent users and highly customisable for private cloud environments. | High Efficiency: Perfect for teams needing rapid deployment and seamless cross-platform collaboration. |
| SMEs & Startups | Approach with Caution: The "Technical Tax" of self-hosting (e.g., Nextcloud) may exceed budgets. | Best Fit: Low-cost, zero-configuration, and "ready-to-go" right after installation. |
| Freelancers & Professionals | Not Recommended: Lacks robust offline modes and mature mobile apps for now. | Top Recommendation: WPS AI boosts speed; industry-leading mobile performance for on-the-go work. |
| Power Macro Users | Limited: Complex Excel macros and VBA scripts are likely to break during migration. | Fully Compatible: Excellent support for complex templates and advanced formulas. |




