A detailed comparison of Notion AI and Grammarly to help you choose the right tool for your needs.
AI-powered writing assistant for grammar, clarity, and style.
| Plan | Notion AI | Grammarly |
|---|---|---|
| Free Tier | ✗ No | ✓ Basic grammar checks |
| Lowest Paid | $10/user/mo | $12/mo |
| Enterprise | $15/user/mo | $15/user/mo |
| Feature | Notion AI | Grammarly |
|---|---|---|
| Writing assistance | ✓ | — |
| Summarization | ✓ | — |
| Translation | ✓ | — |
| Action items | ✓ | — |
| Brainstorming | ✓ | — |
| Table autofill | ✓ | — |
| Page generation | ✓ | — |
| Q&A | ✓ | — |
| Editing | ✓ | — |
| Integration with Notion | ✓ | — |
| Grammar checking | — | ✓ |
| Style suggestions | — | ✓ |
| Tone detection | — | ✓ |
| Plagiarism detection | — | ✓ |
| AI writing | — | ✓ |
| Browser extension | — | ✓ |
| Desktop app | — | ✓ |
| Brand tones | — | ✓ |
| Knowledge base | — | ✓ |
| Analytics | — | ✓ |
| Open Source | ✗ | ✗ |
| Rating | ⭐ 4.1 | ⭐ 4.4 |
Choose Notion AI if: You need notion users wanting integrated ai writing. Notion AI excels with its integrated with notion and context aware.
Choose Grammarly if: You need anyone wanting to improve their writing. Grammarly stands out with its works everywhere and good accuracy.
Best free option: Grammarly offers a free tier (Basic grammar checks).
It depends on your needs. Notion AI is better for notion users wanting integrated ai writing, while Grammarly is better for anyone wanting to improve their writing. Both are excellent tools rated 4.1 and 4.4 respectively.
Notion AI starts at $10/user/mo while Grammarly starts at $12/mo. Grammarly also has a free tier.
Most tools offer import/export features to help you migrate. We recommend trying Grammarly's free tier before fully committing to a switch.
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