QuillBot

Paraphrasing and writing tool that rewrites text in several modes with grammar checking built in.

Free tierWeb · Browser extension

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What it does

QuillBot is an AI tool for checking grammar and spelling and summarizing long text. It has a free plan.

QuillBot is a paraphrasing and writing assistant that rewrites sentences and passages in several modes, from a standard rewrite to more formal or creative outputs. It adds a grammar checker, a summarizer and a citation generator alongside the paraphraser, making it popular with students and academic writers. A Chrome extension brings the tool into Google Docs, Gmail and other web editors. The free tier covers the core paraphrasing feature with a word limit per session.

  • Paraphraser with eight rewriting modes
  • Grammar and spelling checker
  • Summarizer for articles and documents
  • Citation generator for academic sources
  • Chrome extension for Google Docs and web editors

Key facts

This listing is queued to be checked against quillbot.com.
PricingFree tier
Free planYes
PlatformsWeb, Browser extension
APINo
MakerQuillBot, Chicago

What you can do with it

Good at

  • Paraphraser is fast and works on short passages without setup
  • Multiple rewriting modes give control over the output style
  • Free plan is genuinely useful for occasional paraphrasing

Watch out for

  • Free plan caps the number of words per paraphrase session
  • Output can sound generic without manual editing
  • Less useful for generating new content from a blank page

Common questions

What is QuillBot used for?
QuillBot is used for checking grammar and spelling and summarizing long text. On AIToolMaps it ranks #2 of 7 for checking grammar and spelling.
Is QuillBot free?
Yes. QuillBot has a free plan.
What platforms does QuillBot run on?
QuillBot runs on Web and Browser extension.
What are the best alternatives to QuillBot?
The closest alternatives are Grammarly, Wordtune and GPTZero, which do most of the same jobs. Grammarly is the closest one with a free plan.

Reviews

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Listing history

  1. Oct 2, 2026Listed