Microsoft Office vs OnlyOffice
Side-by-side comparison of features, pricing, ratings, and alternatives.
Microsoft Office is the suite of productivity apps that includes Word, Excel, PowerPoint and Outlook. It is sold as a Microsoft 365 subscription or as a one-time Office purchase, and limited free versions of the main apps run in the browser with a Microsoft account.
OnlyOffice provides a full-featured office suite for creating, editing, and collaborating on documents, spreadsheets, and presentations. It offers both cloud‑based and self‑hosted deployments, allowing teams to keep data on‑premise or in the cloud. The platform integrates tightly with popular file storage services and includes real‑time co‑authoring, version control, and granular permission settings, making it suitable for businesses of all sizes that need a secure, standards‑compliant productivity solution.
- Industry-standard file formats
- Mature, feature-rich desktop apps
- Tight integration between apps and OneDrive
- Widely supported by schools and employers
- High fidelity with Microsoft Office formats
- Both cloud and self‑hosted options
- Robust permission and security controls
- Extensive API for custom integrations
- Subscription pricing adds up over time
- Free web versions are limited
- No native Linux version
- User interface can feel less polished than some commercial rivals
- Advanced features may require paid enterprise license
- Mobile app functionality is limited compared to desktop
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The Verdict
AI-generated from listing dataOnlyOffice offers a free, self‑hosted, MS‑Office‑compatible suite with strong security controls, while Microsoft Office provides a richer, familiar desktop experience at a subscription cost.
Key differences
- •OnlyOffice is freemium and can be self‑hosted; Microsoft Office requires a paid subscription and runs only on Windows/macOS.
- •Microsoft Office includes mature desktop applications with deeper feature sets; OnlyOffice’s advanced features may need an enterprise license.
- •OnlyOffice provides extensive storage integrations (Nextcloud, ownCloud, SharePoint, Google Drive, Dropbox, Slack) and a REST API; Microsoft focuses on OneDrive and its own ecosystem.
- •OnlyOffice offers granular role‑based access controls and encryption for self‑hosted deployments; Microsoft’s security details are not specified.
Pricing & value
OnlyOffice has a freemium model and self‑hosted option; Microsoft requires a paid subscription.
Ease of use / learning curve
Microsoft’s mature desktop apps are widely known; OnlyOffice UI is noted as less polished.
Features & depth
Microsoft offers feature‑rich desktop applications; OnlyOffice may need a paid enterprise license for advanced capabilities.
Integrations & ecosystem
OnlyOffice integrates with many storage services and offers a RESTful API; Microsoft mainly integrates with OneDrive.
Collaboration
Both provide real‑time collaborative editing and role‑based permissions.
Security & privacy
OnlyOffice supports self‑hosting, encryption, and granular access controls; Microsoft’s security specifics are not listed.
Support
Microsoft offers commercial support channels; OnlyOffice provides email, ticket system, and community forum only.
Choose Microsoft Office if…
Users who need full‑featured desktop apps, familiar UI, and deep Microsoft ecosystem integration.
Choose OnlyOffice if…
Enterprises or teams needing self‑hosted, open‑source office suite with strong security and low cost.
Common questions
Which option is cheaper for a large team?
OnlyOffice is freemium and can be self‑hosted, making it cheaper than Microsoft’s subscription model.
Can I run the suite on Linux?
OnlyOffice offers Linux self‑hosted deployment; Microsoft Office has no native Linux version.
Will my existing Word/Excel files work without conversion?
Both suites claim full compatibility with Microsoft Office formats (DOCX, XLSX, PPTX).