Back to tools › Compare
Grammarly vs ChatGPT
| Compare | Grammarly | ChatGPT |
|---|---|---|
| Monthly | 30 | 20 |
| Annual | 144 | — |
| Free plan | yes - grammar and spelling checks with limited monthly AI prompts | yes - free tier with limited GPT-5 access and message caps |
| Best for | Anyone who writes a lot and wants cleaner, more consistent text without switching tools. | Anyone who needs one AI assistant that can draft, explain, debug and brainstorm across many topics. |
Grammarly
- Works across browsers, documents and email rather than in one app
- Tone and clarity suggestions go beyond basic spelling fixes
- Plagiarism checking helps before you publish or submit
ChatGPT
- Free tier gives limited GPT-5 access with message caps, so you can test before paying
- Covers writing, code, analysis and image generation in the same chat
- Good at following multi-step instructions and holding long context
Anyone who writes a lot and wants cleaner, more consistent text without switching tools. — Grammarly. Anyone who needs one AI assistant that can draft, explain, debug and brainstorm across many topics. — ChatGPT.