Direct answer
What is QuillBot?
QuillBot rewrites sentences in multiple modes, checks grammar, summarises documents, generates citations, and detects AI text, with extensions for browsers and Word.
The paraphraser offers modes such as standard, fluency, formal, and creative with a synonym slider, and companion tools handle grammar, summarising, translation, and citation formatting. It is widely used by students and second-language writers, and it integrates into everyday writing surfaces.
A focused set of rewriting and study tools with a well-known paraphraser and broad extension support.
Product capabilities
Key features
Paraphraser
Multiple rewriting modes with a synonym slider.
Grammar checker
Corrections and suggestions across surfaces.
Summariser and citation generator
Condense documents and format references.
Extensions
Browser, Word, and mobile integrations.
Practical fit
Who should use QuillBot?
Essay polishing
Improve clarity and vary sentence structure.
Reading efficiently
Summarise long articles for study.
Professional emails
Rephrase for tone and correctness.
Editorial assessment
Pros and limitations
Where it is strong
- Effective paraphraser
- Free tier
- Wide integration coverage
- Study tools bundled
Where to be careful
- Word limits on free plan
- Rewrites can alter meaning
- Academic integrity considerations
Commercial context
QuillBot pricing
Free use covers limited paraphrasing modes and word counts; Premium unlocks all modes, unlimited words, and advanced tools at the review date. Verify current prices on the official pricing page.
Pricing, limits, taxes, model access, and regional availability can change. Verify the purchase-critical details on the official pricing page linked under Sources.
Transparent ranking
Why QuillBot scores 73.2
Each factor is scored on a 100-point scale, then combined using the public ToolsRank weights. Engagement and momentum stay at a neutral baseline until measured signals exist, so no tool can gain or lose position from numbers nobody recorded.
Compatibility
Languages, platforms, and integrations
Languages
- English-focused with paraphrasing in 20+ languages
Platforms
- Web
- Chrome extension
- Word add-in
- macOS
- iOS
- Android
Integrations & surfaces
- Chrome
- Microsoft Word
- Google Docs
- macOS app
- Mobile apps
Community
Reviews and questions
No approved member reviews yet. Editorial factors above are the only rating on this page.
Reviews and questions come from Google-signed members and are checked by an editor before they appear.
Frequently asked
QuillBot FAQ
What is QuillBot best for?+
QuillBot is best for paraphrasing, grammar checking, and summarising, especially for students and non-native English writers.
Is QuillBot free?+
A free tier with limits exists; Premium unlocks all modes and unlimited words at the review date. Check the official pricing page.
How does ToolsRank score QuillBot?+
ToolsRank combines editorial quality, practical utility, trust and transparency, freshness, engagement quality, and momentum. Paid placement never changes the organic score.

