What are the key differences between OnlyOffice and Microsoft Office 365?

Compare OnlyOffice and Microsoft Office 365 side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are OnlyOffice and Microsoft Office 365 scored?

OnlyOffice has an AI score of 7.8/10 and Microsoft Office 365 has an AI score of 9.3/10. Scores are based on category fit, feature coverage, pricing signals, public reception, and recency.

OnlyOffice vs Microsoft Office 365 2026 - Compared

OnlyOffice

Microsoft Office 365

WINNER Microsoft Office 365

Microsoft Office 365 edges ahead with a score of 9.3/10 compared to 7.8/10 for OnlyOffice. While both are highly rated i...

OnlyOffice

7.8 Very Good

Office Get OnlyOffice open_in_new

emoji_events WINNER

Microsoft Office 365

9.3 Brilliant

Integrated Get Microsoft Office 365 open_in_new

psychology AI Verdict

Microsoft Office 365 edges ahead with a score of 9.3/10 compared to 7.8/10 for OnlyOffice. While both are highly rated in their respective fields, Microsoft Office 365 demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Microsoft Office 365

verified Confidence: Low

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description Overview

OnlyOffice

OnlyOffice is a free and open-source office suite that offers a familiar interface similar to Microsoft Office. It provides collaborative document editing, offline access, and integration with various cloud storage services. It's a great option for users seeking a cost-effective and flexible solution.