ChatGPT
The world's most popular AI assistant by OpenAI
ChatGPT vs Grammarly: Which is Better?
Compare ChatGPT vs Grammarly: features, pricing, pros and cons. Find out which AI tool is better for your needs.
ChatGPT
VS
Grammarly
AI writing assistance to help you write with confidence
ChatGPT vs Grammarly Features
Updated Sep 2026| Specification | ChatGPT | Grammarly |
|---|---|---|
| Pricing Model | Freemium | Freemium |
| Starting Price | $20.00/mo | $12.00/mo |
| Free Plan | ✓ Yes | ✓ Yes |
| API Access | ✓ Yes | ✓ Yes |
| Mobile App | ✓ Yes | ✓ Yes |
| GDPR Compliant | ✓ Yes | ✓ Yes |
| AI Engine | GPT-4o | Proprietary NLP & LLMs |
| Company | OpenAI | Grammarly Inc. |
| Overall Rating | 4.5 / 5 | Winner: 4.9 / 5 |
The Verdict
Both ChatGPT and Grammarly are capable platforms, but they cater to slightly different needs:
- Highest Rating:
- Grammarly leads with a 4.9/5 user satisfaction score.
Frequently Asked Questions
ChatGPT and Grammarly are both top-rated AI tools in AI Chatbots & Assistants. The key distinction lies in feature sets, pricing models, and API access. ChatGPT includes a free tier. Review our feature matrix above for side-by-side details.
Grammarly is cheaper, with paid plans starting at $12/mo compared to ChatGPT's starting price of $20/mo.
Yes, both ChatGPT and Grammarly offer permanent free plans with basic features.
Grammarly is higher rated with a 4.85/5 score across 85000 user reviews, compared to ChatGPT's 4.5/5 score.
Yes, both ChatGPT and Grammarly provide developer API access.