ChatGPT vs Grammarly: Complete Comparison (2026)
Updated: March 7, 20268 min read
VS
Quick Comparison
ChatGPT
Grammarly
Starting Price
$20/mo
$12/user/mo
Free Plan
Yes
Yes
Users
200M+
30M+
Founded
2022
2009
Rating
4.8/5
4.6/5
Best For
Professionals wanting a powerful AI assistant for ...
Professionals and teams wanting AI proofreading an...
Feature-by-Feature Comparison
ChatGPTGrammarly
98Ease of Use94
99Features96
99Value for Money96
91Customer Support87
93Integrations89
94Mobile App90
AI Verdict
ChatGPT leads with a ToolScout Score of 96 vs 92 for Grammarly. ChatGPT is best suited for Professionals wanting a powerful AI assistant for any knowledge work task, while Grammarly excels for Professionals and teams wanting AI proofreading and writing improvements. Both are strong options in the AI & Machine Learning space.
CHOOSE CHATGPT IF:
Professionals wanting a powerful AI assistant for any knowledge work task.
CHOOSE GRAMMARLY IF:
Professionals and teams wanting AI proofreading and writing improvements.
Frequently Asked Questions
Is ChatGPT better than Grammarly?
ChatGPT scores 96/100 on ToolScout compared to Grammarly's 92/100. However, the best choice depends on your specific needs. ChatGPT is best for Professionals wanting a powerful AI assistant for any knowledge work task. Grammarly is best for Professionals and teams wanting AI proofreading and writing improvements.
Does ChatGPT have a free plan?
Yes, ChatGPT offers a free plan. Paid plans start from $20/mo.
Does Grammarly have a free plan?
Yes, Grammarly offers a free plan. Paid plans start from $12/user/mo.
Can I migrate from ChatGPT to Grammarly?
Migration between ChatGPT and Grammarly depends on the specific features you use. Both tools are in the AI & Machine Learning category. Check each tool's import/export options for data portability before switching.