Grammarly
AI-powered writing assistant for grammar and style
QuillBot
AI paraphrasing and summarization tool
Grammarly vs QuillBot
A detailed side-by-side comparison to help you choose the best writing AI tool for your needs in 2026.
Quick Verdict
$0 - $15/mo
Grammarly edges ahead with a 4.4/5 rating compared to QuillBot's 4/5. However, QuillBot may still be the better choice depending on your specific requirements.
$0 - $9.95/mo
Feature Comparison
| Feature | Grammarly | QuillBot |
|---|---|---|
| Grammar and spelling correction | Yes | No |
| Tone detection | Yes | No |
| Plagiarism detection | Yes | No |
| Style suggestions | Yes | No |
| Generative AI writing | Yes | No |
| Brand tones | Yes | No |
| Works everywhere (browser, desktop, mobile) | Yes | No |
| Team analytics | Yes | No |
| 7 paraphrasing modes | No | Yes |
| Summarizer | No | Yes |
| Grammar checker | No | Yes |
| Citation generator | No | Yes |
| Plagiarism checker | No | Yes |
| Chrome extension | No | Yes |
| Word and Google Docs integration | No | Yes |
| Translator | No | Yes |
Pricing Comparison
Grammarly
AI-powered writing assistant for grammar and style
Basic grammar and spelling checks
QuillBot
AI paraphrasing and summarization tool
125-word paraphrasing limit, 2 modes
Pros & Cons
Grammarly Pros
- Industry-leading grammar checking
- Works across all platforms
- Excellent browser extension
- Clear and actionable suggestions
Grammarly Cons
- Premium is needed for best features
- Generative AI features lag behind ChatGPT
- Can be overly prescriptive
- Privacy concerns with keystroke monitoring
QuillBot Pros
- Excellent paraphrasing capabilities
- Multiple rewriting modes
- Good for academic writing
- Affordable premium plan
QuillBot Cons
- Free tier is very limited
- Not great for long-form generation
- Can sometimes change meaning
- Grammar checker less robust than Grammarly
Which One Is Right for You?
Who Should Choose Grammarly?
AI-powered writing assistant for grammar and style
- Users who want a free tier to get started
- Budget-conscious individuals and small teams
- Power users who need a comprehensive feature set
- Users who need versatility across multiple use cases
Who Should Choose QuillBot?
AI paraphrasing and summarization tool
- Users who want a free tier to get started
- Businesses and enterprise teams with dedicated budgets
- Power users who need a comprehensive feature set
- Users who need versatility across multiple use cases
Frequently Asked Questions
Is Grammarly better than QuillBot?
It depends on your needs. Grammarly (rated 4.4/5) excels at industry-leading grammar checking, while QuillBot (rated 4/5) is known for excellent paraphrasing capabilities. Both are strong writing tools with different strengths.
Which is cheaper, Grammarly or QuillBot?
Grammarly pricing is $0 - $15/mo (free tier available). QuillBot pricing is $0 - $9.95/mo (free tier available). Both offer free tiers to get started.
Can I use Grammarly and QuillBot together?
Yes, many users combine Grammarly and QuillBot for different tasks. Grammarly may be better for some writing workflows while QuillBot excels at others. Using both can give you the best of each tool's strengths.
What are the main differences between Grammarly and QuillBot?
Key differences include: Grammarly offers Grammar and spelling correction and Tone detection, while QuillBot provides 7 paraphrasing modes and Summarizer. Grammarly is priced at $0 - $15/mo and QuillBot at $0 - $9.95/mo.
Which has better features, Grammarly or QuillBot?
Grammarly offers 8 features including Grammar and spelling correction and Tone detection. QuillBot offers 8 features including 7 paraphrasing modes and Summarizer. The "better" feature set depends on which capabilities matter most for your use case.
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