What is QuillBot?
QuillBot is best known for its paraphraser, which rewrites text in modes such as fluent, formal or concise. It also includes a grammar checker, summarizer, citation generator and AI detector, popular with students and non-native writers.
Quick Facts
- Website
- https://quillbot.com
- Category
- AI Writing
- Region
- Global
- Pricing
- Freemium — Offers a free tier or free credits; advanced features and higher limits require a paid plan.
- Tags
- Updated
- 2026-11-04
Access Notes
This is an international service. Availability, pricing and feature sets can differ by country, so check the official website for the plan available in your region.
Alternatives to QuillBot: Biling AI Writer, Xiezuocat, Shenyan Dayi, Caiyun Xiaomeng, Grammarly