Notion AI vs Grammarly
A detailed, unbiased comparison of two leading writing AI tools. Find out which one fits your workflow and budget in 2026.
Notion AI
Writing
AI built directly into your notes and workspace
Grammarly
Writing
AI writing assistant that improves clarity and tone
Feature Comparison
| Feature | 🗒️ Notion AI | ✅ Grammarly |
|---|---|---|
| Category | Writing | Writing |
| Pricing Model | Freemium | Freemium |
| Starting Price | $10/mo | $12/mo |
| User Rating | 4.5 / 5.0 | 4.6 / 5.0 |
| Total Reviews | 51,600 | 98,200 |
| Platforms | Web, macOS, Windows, iOS, Android | Web, macOS, Windows, iOS, Android |
| Featured | ✗ No | ✗ No |
⚡ Our Verdict
Based on user ratings, features, and pricing, Grammarly edges ahead with a 4.6/5.0 rating from 98,200 users. It excels at grammar and proofreading workflows.
That said, both tools serve the same writing use case — the best choice depends on your specific needs. If Notion AI better fits your workflow or budget, it remains a strong alternative worth considering.
Frequently Asked Questions
Which is better: Notion AI or Grammarly?
Based on user ratings, Grammarly scores higher (Notion AI: 4.5★ vs Grammarly: 4.6★). The best choice depends on your specific use case — Notion AI excels at notes and workspace, while Grammarly is better for grammar and proofreading.
Is Notion AI free compared to Grammarly?
Notion AI is freemium and Grammarly is freemium. Both tools have the same pricing model.
What are the main differences between Notion AI and Grammarly?
Notion AI focuses on Writing with features like notes, workspace, summarisation. Grammarly specializes in Writing with features like grammar, proofreading, tone. They serve similar use cases.
Can I use both Notion AI and Grammarly together?
Yes, many professionals use Notion AI and Grammarly together as part of their AI toolkit. Notion AI is ideal for notes workflows, while Grammarly complements it with grammar capabilities.