Grammarly vs Notion AI comparison
Compare Grammarly and Notion AI in Text item by item — price, plans, specs, Korean support, and commercial-use availability. In the table below, use Show differences only to filter to just the differing rows.
An English writing assistant that works everywhere
An English writing assistant that works everywhere through a browser extension and desktop app, suggesting grammar and spelling fixes, tone and clarity improvements, and sentence rewrites.
Edge vs. similar tools: Its key differentiator is an extension that plugs into nearly every app and website to provide real-time English proofreading.
An AI writing assistant built into your workspace
An AI assistant built into the Notion workspace that handles writing, summarizing, and translating, and adds Ask Notion and AI agent features that search across your entire workspace to answer questions.
Edge vs. similar tools: Its core differentiator is deep workspace integration: it writes and answers questions using the context of your own documents and databases.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- from $30/mo
- Plans
- 3
Specs
- Multilingual
- -
Cross-cutting
- Korean
- Not supported
- API
- No
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $12/mo
- Plans
- 3
Specs
- Multilingual
- Supported
Cross-cutting
- Korean
- Supported
- API
- No
- Commercial use
- Allowed
Grammarly vs Notion AI: which should you choose?
- Grammarly and Notion AI can be started for free, so you can see the results first without signing up.
- Grammarly has the higher popularity score (Grammarly 93 vs Notion AI 55), so it has stronger public awareness signals in this category.
- If a Korean environment matters, Notion AI has the edge (Korean UI).