Comparison
Grammarly vs Microsoft Copilot: which one to choose in 2026?
Grammarly and Microsoft Copilot are two comparable tools. Here's the head-to-head, criterion by criterion, to choose based on your real-world use.
Detailed comparison
| Criterion |  Grammarly |  Microsoft Copilot |
|---|---|---|
| Pricing model | Freemium | Freemium |
| Price | Free · $12/mo | Free · Copilot Pro $20/mo · M365 Copilot $18-30/user |
| Level | Beginner | Beginner |
| Verdict | Recommended | Recommended |
| Best for | Anyone writing English daily, especially non-native speakers. | Those who live in Microsoft 365 and want AI right inside their office tools. |
| Categories | Writing & content, Productivity | Productivity, Chatbots & assistants |
Each tool in brief
Strengths
- Real-time correction everywhere you write
- Clarity, tone and concision suggestions
- Generative AI inside the text field
- Unbeatable for professional English
Weaknesses
- French far less developed than English
- Premium quickly needed for style
- Suggestions sometimes too prescriptive
Who is it for? Anyone writing English daily, especially non-native speakers.
Strengths
- Integrated in Word/Excel/PowerPoint/Outlook/Teams
- Free web version
- Great for office work
Weaknesses
- Full potential via an M365 subscription
- Quality varies by task
- Most relevant inside the Microsoft ecosystem
Who is it for? Those who live in Microsoft 365 and want AI right inside their office tools.
Our verdict
No universal winner: it depends on your need. If you're after "Anyone writing English daily, especially non-native speakers.", Grammarly is the better pick. If it's more "Those who live in Microsoft 365 and want AI right inside their office tools.", go with Microsoft Copilot. Models move fast — check the latest versions and current pricing before deciding.
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