Grammarly
Microsoft Word
| Feature | ||
|---|---|---|
| Pricing | Free / from $12/mo | From $6.99/mo |
| Free Plan | ✓ Yes | ✗ No |
| Rating | 4.5 / 5 | 4.5 / 5 |
| Best For | writers, students, professionals, non-native-speakers | professionals, enterprise, legal-teams, academic-writers |
| Founded | 2009 | 1983 |
| Grammar | ✓ | ✗ |
| Spelling | ✓ | ✗ |
| Tone | ✓ | ✗ |
| Clarity | ✓ | ✗ |
| Plagiarism | ✓ | ✗ |
| Browser Extension | ✓ | ✗ |
| Document Editing | ✗ | ✓ |
| Templates | ✗ | ✓ |
| Track Changes | ✗ | ✓ |
| Mail Merge | ✗ | ✓ |
| Copilot Ai | ✗ | ✓ |
| References | ✗ | ✓ |
✓ Grammarly Pros
- Works everywhere
- Clear suggestions
- Tone detection
- Plagiarism checker
✗ Grammarly Cons
- Premium is pricey
- Can over-correct
- Privacy concerns
✓ Microsoft Word Pros
- Most powerful word processor
- Professional templates
- Copilot AI
- Offline capable
✗ Microsoft Word Cons
- Subscription required
- Heavy application
- Collaboration lag
The Verdict
Grammarly is built for writers and students, with a focus on grammar and spelling. Microsoft Word targets professionals and enterprise and leads with document-editing and templates.
On pricing, Microsoft Word is the clear winner for budget-conscious users — starting at $6.99/mo compared to $12/mo for Grammarly. That $5.01/mo difference adds up quickly for growing teams.
Grammarly has a free plan, which gives it a meaningful edge for individuals and small teams exploring their options. Microsoft Word requires a paid subscription from day one.
Both tools are a solid fit for professionals — in those cases, the decision often comes down to workflow style and how your team prefers to organize work.
This is a genuinely close comparison. If you can, sign up for both free trials (where available) and run a one-week test with your actual team tasks before deciding.