Grammarly vs ChatGPT
AI Writing tools comparison · Updated 2026
Choosing between Grammarly and ChatGPT? Both are popular AI Writing tools. Grammarly starts at Freemium and focuses on Grammar and spell check. ChatGPT starts at Freemium and specializes in Conversational AI. Here's a detailed side-by-side comparison to help you decide.
At a Glance
Feature Comparison
| Grammarly | ChatGPT |
|---|---|
| ✓ Grammar and spell check | ✓ Conversational AI |
| ✓ Tone detection | ✓ Code generation |
| ✓ Plagiarism checker | ✓ Document analysis |
| ✓ Style suggestions | ✓ Image generation via DALL-E |
| ✓ Browser extension | ✓ Web browsing |
| ✓ Generative AI writing | ✓ Plugin ecosystem |
| — | ✓ Custom GPTs |
Pricing Comparison
Grammarly
freemiumFree basic grammar checking. Premium $12/mo. Business $15/member/mo.
ChatGPT
freemiumFree tier with GPT-3.5. Plus plan at $20/mo for GPT-4, DALL-E, and priority access.
Pros & Cons
Grammarly
Pros
- Works across all platforms
- Excellent grammar detection
- Intuitive interface
- Real-time suggestions
Cons
- Premium is expensive for individuals
- Occasional false positives
- Limited free tier features
ChatGPT
Pros
- Extremely versatile
- Constantly improving
- Huge plugin ecosystem
- Great for coding
Cons
- Can hallucinate facts
- Free tier limited to GPT-3.5
- No real-time data on free plan
The Verdict
Both Grammarly and ChatGPT are strong AI Writing tools. Grammarly stands out for Works across all platforms, making it ideal if that's your priority. ChatGPT excels at Extremely versatile, which may be more important for your workflow.
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Also Consider
Other popular AI Writing tools you might want to compare.