Grammarly vs QuillBot
A comprehensive comparison to help you choose the right AI tool in 2026.
Our Pick
Grammarly
Grammarly scores higher with a rating of 9/10
Feature Comparison
| Feature | Grammarly | QuillBot |
|---|---|---|
| Rating | 9/10 | 8.5/10 |
| Pricing Model | freemium | freemium |
| Starting Price | $12/mo | $9.95/mo |
| Free Trial | Yes | Yes |
| Founded | 2009 | 2017 |
Grammarly
The world's most popular AI-powered writing assistant for grammar, clarity, and tone.
Pros
- + Industry-leading accuracy
- + 30 million+ daily users
- + Works across all platforms
- + Excellent tone detection
- + Strong plagiarism checker
- + Business features for teams
Cons
- - Premium is expensive
- - Some suggestions feel excessive
- - Privacy concerns for sensitive writing
- - AI features still maturing
QuillBot
Leading AI paraphrasing and grammar checking tool used by millions of students and writers.
Pros
- + 35+ million users worldwide
- + Excellent paraphrasing quality
- + Multiple rewriting modes
- + Strong grammar correction
- + Good free plan
- + Chrome extension
Cons
- - Not for content generation from scratch
- - Premium needed for best features
- - Can sound mechanical in some modes
Grammarly vs QuillBot: The Bottom Line
Both Grammarly and QuillBot are powerful AI tools, but they serve slightly different needs. Grammarly excels at industry-leading accuracy, while QuillBot stands out for 35+ million users worldwide.
Your choice should depend on your specific requirements, budget, and the features that matter most to your workflow.