QuillBot

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Screenshot of QuillBot

About

QuillBot is a writing toolkit built around paraphrasing: it rewrites your sentences in different styles while preserving the original meaning. A grammar checker, summarizer, translator, plagiarism checker, AI detector and text humanizer round out the lineup, making it a favorite companion for students and writers.

Key features

  • Paraphraser with multiple writing modes
  • Multilingual grammar and spelling checker
  • Summarizer for texts and articles
  • AI detector and text humanizer
  • Built-in plagiarism checker (premium version)
  • Flow writing workspace that brings all the tools together
  • Chrome, Word and macOS extensions

Use cases

Rephrase a paragraph to avoid repetitionPolish the style of an email or reportSummarize research articlesMake AI-generated text sound more natural before publishingCheck a text for originality before submitting it

How to use it

Paste your text into the paraphrasing tool on quillbot.com, pick a mode (standard, formal, simple, creative...) and click Paraphrase. Suggested synonyms can be swapped with a single click. The Chrome and Word extensions bring grammar checking and paraphrasing right into the tools you already use.

Pricing

Free

  • Paraphrasing limited to 125 words per pass
  • Two paraphrasing modes
  • Basic grammar checking
  • Limited AI detector and summarizer

Premium

  • Around $8.33 per month billed annually ($19.95 month-to-month)
  • Unlimited paraphrasing and all modes
  • Plagiarism checker and extended summarizer
  • Unrestricted text humanizer

Prices are indicative and may change — check the official site for up-to-date pricing.

Frequently asked questions

What are the limits of the free version?

Free paraphrasing is capped at 125 words at a time and only two modes are available. The summarizer is also limited in text length.

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