Grammarly
Notion AI
Pricing
PricingFreemium
PricingFreemium
Free Plan
Free Plan
Free Plan
Side-by-side comparison based on pricing, features, and community data.
Grammarly and Notion AI are both AI productivity tools. Grammarly is Freemium; Notion AI is Freemium. Pick Grammarly if you write across many platforms and need polished, error-free output with plagiarism checking.
Pick Grammarly if you write across many platforms and need polished, error-free output with plagiarism checking. Pick Notion AI if you're already a Notion power user and want lightweight writing assistance without leaving your workspace. Grammarly excels at real-time correction and tone detection across 500+ apps; Notion AI saves context-switching but sacrifices depth and costs extra on top of Notion's subscription. For standalone writing improvement, Grammarly wins. For Notion-centric teams, Notion AI avoids friction.
Pick Grammarly if you write emails, social posts, and documents across multiple platforms and want professional-grade grammar, plagiarism detection, and tone control.
Pick Notion AI if you're already using Notion as your central workspace and want lightweight AI writing help without switching apps.
| Feature | Grammarly | Notion AI |
|---|---|---|
| Real-time grammar & spell check | ✓ Native | — |
| Plagiarism detection | ✓ Premium | — |
| Tone detection & adjustment | ✓ Advanced (6+ tones) | ✓ Basic |
| Cross-app integration | ✓ 500+ apps | Notion only |
| Text summarization | — | ✓ Native |
| Free tier | ✓ Yes | — |
| Pricing | ~$12/mo standalone | Add-on to Notion ($10–20/mo) |
Synthesized by AI from verified tool data · cached per pair
Basic grammar and spell checking
All features including plagiarism detection, tone detection, advanced suggestions
Team collaboration, brand style guides, team analytics
20 AI actions per month; requires Notion Plus ($10/user/month)
Unlimited AI actions; requires Notion Business plan
