QuillBot
Free TierAI paraphrasing and grammar checking tool
Based on 7,200 reviews • Last updated February 8, 2026
What is QuillBot?
QuillBot is an AI-powered writing tool specializing in paraphrasing, grammar checking, and text improvement. With multiple paraphrasing modes, a summarizer, citation generator, and plagiarism checker, it's a comprehensive toolkit for students, writers, and professionals who need polished text.
Best for:
Students and academic writers who need paraphrasing, grammar checking, and citation tools
Pros & Cons
✓ Pros
- ✓Best-in-class paraphrasing
- ✓Multiple rewriting modes
- ✓Great for academic writing
- ✓Affordable premium plan
- ✓Works everywhere with extensions
✕ Cons
- ✕Free tier word limit is restrictive
- ✕Less creative than ChatGPT
- ✕Paraphrasing can lose nuance
- ✕Plagiarism checker limited on lower plans
Key Features
Use Cases
Frequently Asked Questions
Is QuillBot plagiarism?
No, QuillBot paraphrases text into new wording while keeping the meaning. However, you should always cite original sources. QuillBot also includes a plagiarism checker to verify originality.
Is QuillBot better than Grammarly?
They serve different purposes. QuillBot excels at paraphrasing and rewriting, while Grammarly is better at grammar checking and style improvement. Many users use both.
How many paraphrasing modes does QuillBot have?
QuillBot offers 9 paraphrasing modes: Standard, Fluency, Formal, Simple, Creative, Expand, Shorten, Academic, and Custom.
