What are the key differences between Grammarly and Microsoft Word?

Compare Grammarly and Microsoft Word side by side on Lunoo to see detailed feature differences, AI scores, and expert analysis.

How are Grammarly and Microsoft Word scored?

Grammarly has an AI score of 7.2/10 and Microsoft Word has an AI score of 9.7/10. Scores are based on features, user satisfaction, and overall quality analysis.

Grammarly vs Microsoft Word 2026 — Compared

Grammarly

Microsoft Word

WINNER Microsoft Word

Microsoft Word edges ahead with a score of 9.7/10 compared to 7.2/10 for Grammarly. While both are highly rated in their...

Grammarly

7.2 Good

AI Writing Assistant Get Grammarly open_in_new

emoji_events WINNER

Microsoft Word

9.7 Brilliant

AI Writing Assistant Get Microsoft Word open_in_new

Grammarly From $9.99/mo (premium) Free plan available

payments

Microsoft Word From $6.99/mo for Office Home and Student or included in Microsoft 365 subscriptions Free plan available

psychology AI Verdict

Microsoft Word edges ahead with a score of 9.7/10 compared to 7.2/10 for Grammarly. While both are highly rated in their respective fields, Microsoft Word demonstrates a slight advantage in our AI ranking criteria. A detailed AI-powered analysis is being prepared for this comparison.

emoji_events Winner: Microsoft Word

verified Confidence: Low

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description Overview

Grammarly

Grammarly is an AI-powered writing assistant that provides real-time grammar, spelling, punctuation, and style suggestions across multiple platforms including browsers, desktop apps, and mobile keyboards. The service integrates directly into email clients, word processors, and web forms, making it unobtrusive yet constantly available. Beyond basic correction, Grammarly offers tone detection, clari...

Microsoft Word

Microsoft Word remains the undisputed king of word processing, offering an unparalleled suite of tools for document creation, editing, and formatting. It is the gold standard for corporate, academic, and legal environments. With its deep integration into the Microsoft 365 ecosystem, it provides seamless cloud storage, real-time co-authoring, and advanced AI-powered editing through Microsoft Editor...