Grammarly vs Notion AI: Which Is Better in 2026?

A side-by-side comparison of Grammarly (ai writing assistant that polishes everything you type) and Notion AI (ai workspace assistant across notes, docs and projects), based on pricing, platform support and community sentiment. Last updated: 2026-07-06.

Feature	Grammarly	Notion AI
Pricing	Freemium · from $12/mo	Freemium · from $10/mo
Rating	★ 4.5/5	★ 4.4/5
API available	No	Yes
Platforms	Web, Windows, macOS, iOS, Android, Chrome	Web, Windows, macOS, iOS, Android
Community upvotes	1,420	1,089
Strengths	✓Works everywhere you write ✓Excellent free tier ✓Trusted by 30M+ users	✓Works where your docs live ✓Strong meeting notes ✓Improving fast
Watch out for	✗English-centric ✗Premium price adds up	✗Paid add-on ✗Depends on workspace hygiene
Visit	Try Grammarly →	Try Notion AI →

Which is better, Grammarly or Notion AI?

It depends on your use case. Grammarly: AI writing assistant that polishes everything you type. Notion AI: AI workspace assistant across notes, docs and projects. Check the strengths of each below.

Is Grammarly cheaper than Notion AI?

Grammarly is freemium from $12/mo; Notion AI is freemium from $10/mo.