Grammarly Business
Notion AI
| Feature | Grammarly Business | Notion AI |
|---|---|---|
| Pricing | From $15/mo | From $10/mo |
| Free Plan | ✗ No | ✗ No |
| Rating | 4.5 / 5 | 4.3 / 5 |
| Best For | enterprise, marketing-teams, content-creators, agencies | notion-users, teams, writers, knowledge-workers |
| Founded | 2009 | 2023 |
| Grammar Check | ✓ | ✗ |
| Tone Detection | ✓ | ✗ |
| Style Guides | ✓ | ✗ |
| Analytics | ✓ | ✗ |
| Plagiarism Detection | ✓ | ✗ |
| Brand Tones | ✓ | ✗ |
| Ai Drafting | ✗ | ✓ |
| Summarization | ✗ | ✓ |
| Translation | ✗ | ✓ |
| Tone Adjustment | ✗ | ✓ |
| Action Items | ✗ | ✓ |
| Custom Prompts | ✗ | ✓ |
✓ Grammarly Business Pros
- Real-time writing suggestions
- Team style guides
- Analytics dashboard
- Works across apps
✗ Grammarly Business Cons
- Expensive for large teams
- Occasional false positives
- Limited offline support
✓ Notion AI Pros
- Integrated in workspace
- Context-aware
- Good summaries
- Many use cases
✗ Notion AI Cons
- Requires Notion subscription
- Quality varies
- Limited customization
The Verdict
Grammarly Business is built for enterprise and marketing teams, with a focus on grammar-check and tone-detection. Notion AI targets notion users and teams and leads with ai-drafting and summarization.
On pricing, Notion AI is the clear winner for budget-conscious users — starting at $10/mo compared to $15/mo for Grammarly Business. That $5/mo difference adds up quickly for growing teams.
Neither tool offers a free plan, so factor the subscription cost into your decision from the start.
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.