Gemini vs Grammarly comparison
Compare Gemini and Grammarly 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.
AI assistant for the Google ecosystem
Google's AI assistant for writing, research, and multimodal work, connected to Google Search, Gmail, Docs, Drive, YouTube, and related services.
Edge vs. similar tools: Deep ties to Google Search, Workspace, and Android make it low-friction for users already working in Google's ecosystem.
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.
Item-by-item comparison
Pricing
- Free plan
- Yes
- Cheapest paid
- Free
- Plans
- 4
Specs
- Multilingual
- Supported
Cross-cutting
- Korean
- Supported
- API
- Yes
- Commercial use
- Allowed
Pricing
- Free plan
- Yes
- Cheapest paid
- from $30/mo
- Plans
- 3
Specs
- Multilingual
- -
Cross-cutting
- Korean
- Not supported
- API
- No
- Commercial use
- Allowed
Gemini vs Grammarly: which should you choose?
- Gemini and Grammarly can be started for free, so you can see the results first without signing up.
- Gemini has the higher popularity score (Gemini 97 vs Grammarly 93), so it has stronger public awareness signals in this category.
- If a Korean environment matters, Gemini has the edge (Korean I/O).
- To integrate directly into your service, choose Gemini, which provides an API.

