Q
QuillBot
Description
A set of AI tools for working with existing text: paraphrasing in different styles, grammar checking, summarizing, plagiarism checking, an AI-text detector, a humanizer for AI-generated text, a translator and a citation generator. It works on the website, as a Chrome extension and in apps. It is owned by Learneo (formerly Course Hero).
Pros and cons
Pros
- There is a free plan
- Paraphrasing, grammar checks, summaries and plagiarism checks in one place
Key facts
- Free access
- Yes
- Pricing
- Pricing on the official site →
- Developer
- Learneo
- Interface languages
- English
- Checked on
- Oct 3, 2026
Editorial score
How strongly the AI Expertise editors recommend this tool for each of its categories right now, on a 0–10 scale. The score combines output quality, features, beginner friendliness and freshness.