Grammarly vs QuillBot
A detailed comparison of Grammarly and QuillBot — features, pricing, pros & cons, and which one is best for you.
Quick Verdict
Winner Badges
Best Overall
Grammarly
Higher rating (4.5 vs 4.2)
AI Recommendation
Select your use case to get a personalized recommendation:
Overview
Grammarly
Grammarly is a AI writing assistant developed by Grammarly, launched in 2009. It offers grammar & spelling check, tone detection, clarity improvements and more as core capabilities. Designed for team collaboration and content creation. Available on web, mobile, desktop.
QuillBot
QuillBot is a AI writing assistant developed by QuillBot, launched in 2020. It offers paraphrasing tool, grammar checker, summarizer and more as core capabilities. Designed for team collaboration and content creation. Available on web.
Feature Comparison
| Feature | Grammarly | QuillBot |
|---|---|---|
| Grammar & spelling check | ||
| Tone detection | ||
| Clarity improvements | ||
| Plagiarism detection | ||
| AI writing assistant | ||
| Browser extension | ||
| Desktop app | ||
| MS Office integration | ||
| Mobile keyboard | ||
| Paraphrasing tool | ||
| Grammar checker | ||
| Summarizer | ||
| Citation generator | ||
| Plagiarism checker | ||
| Translator | ||
| Co-writer | ||
| Chrome extension | ||
| Multiple modes |
Pricing Comparison
Pros & Cons
Pros
- Offers grammar & spelling check and tone detection
- Developer API enables custom integrations and automation
- Integrates with popular tools: Slack, Zapier, Make
- Available across platforms: web, mobile, desktop
- Free tier accessible without upfront commitment
Cons
- Free plan has usage limits; premium features require upgrading from Free
- No dedicated mobile application available
- Creative originality and factual accuracy may require evaluation for enterprise use
Pros
- Offers paraphrasing tool and grammar checker
- Developer API enables custom integrations and automation
- Integrates with popular tools: Slack, Zapier, Make
- Free tier accessible without upfront commitment
- Free tier available
Cons
- Free plan has usage limits; premium features require upgrading from Free
- Web-only access; no dedicated desktop or mobile application
- No dedicated mobile application available
- Creative originality and factual accuracy may require evaluation for enterprise use
Platform Support
| Platform | Grammarly | QuillBot |
|---|---|---|
| web | ||
| mobile | ||
| desktop |
Integrations
Use Cases
- Team collaboration
- Content creation
- Workflow optimization
- Team collaboration
- Content creation
- Workflow optimization
Alternatives
Frequently Asked Questions
AI Health Score
Ease of Use & Difficulty
Timeline
Grammarly
Released
Grammarly
API Launch
QuillBot
Major Update
QuillBot
Agent Mode
Community Poll
Which do you prefer?
8 votes
Version History
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