AI tools, Writing

QuillBot

A paraphrasing tool that rewrites text in different styles, with grammar checking, summarizing and citations built in.

Category
Writing
Free version
Yes, with a word limit per rewrite
Platforms
Web, Windows, macOS
Website
quillbot.com

Best for

  • Rewriting a sentence or paragraph in a different style or tone
  • Students summarizing long readings and generating citations
  • Shortening or simplifying dense, wordy writing
  • Getting unstuck when a sentence won't come out right

Pros

  • Multiple paraphrasing modes for different tones and styles
  • Summarizer condenses long text into key points quickly
  • Built-in grammar checker and citation generator in one place
  • Browser extension works across many sites and apps

Cons

  • Free plan limits how much text you can rewrite at once
  • Paraphrased text still needs a human check for meaning and accuracy
  • Heavy reliance on rewriting tools can flatten a writer's own voice

What is QuillBot?

QuillBot is a writing tool built around paraphrasing: you paste in a sentence or paragraph, and it rewrites it in a different style while trying to keep the original meaning. Beyond rewriting, QuillBot has grown into a broader writing toolkit that includes a grammar checker, a summarizer for condensing long text, and a citation generator for academic references, all accessible from the same interface or browser extension.

The paraphrasing tool itself offers several modes, such as standard, fluency, formal, simple and creative, each adjusting word choice and sentence structure differently. That makes it useful less as a single rewrite button and more as a way to explore different ways of saying the same thing until one fits.

Key features

  • Paraphrasing modes. Rewrite text in styles such as standard, formal, simple, fluency, creative and more.
  • Grammar checker. Flags grammar, punctuation and spelling issues alongside the paraphrasing tools.
  • Summarizer. Condenses long articles or documents into key points or a short paragraph.
  • Citation generator. Formats references in common academic styles from a source title, URL or DOI.
  • Plagiarism checker. Compares text against published sources, available on paid plans.
  • Browser extension. Use QuillBot’s rewriting and grammar tools directly inside other apps and websites.

How to get started

  1. Go to quillbot.com and create an account.
  2. Paste the text you want to rewrite into the paraphraser.
  3. Choose a paraphrasing mode and review the suggested rewrite.
  4. Use the summarizer or citation generator separately for research and academic writing.
  5. Install the browser extension if you want grammar and rewriting suggestions across other sites.

Who QuillBot is for

QuillBot suits students working through research papers who need to summarize sources and format citations, as well as anyone who wants help rephrasing a sentence that isn’t landing right. Non-native English speakers use it to check whether a sentence sounds natural, and writers facing a block sometimes use a paraphrase as a way to see the idea from a different angle. It’s less suited to generating original long-form content from scratch, since its core strength is reworking text that already exists.

Tips for getting better results with QuillBot

  • Try more than one mode. The same sentence can read very differently across QuillBot’s paraphrasing modes, so comparing a few is often worth the extra minute.
  • Rewrite in smaller chunks. Paraphrasing a paragraph at a time keeps the result coherent more reliably than pasting in an entire document at once.
  • Always review the output for meaning. Paraphrasing tools can occasionally shift the meaning of a sentence, so check the rewrite against your original intent.
  • Compare the original and rewritten text with the free text compare tool to see exactly what changed.
  • Check word counts against assignment limits with the word counter before submitting.

QuillBot vs alternatives

Grammarly focuses primarily on correcting grammar, spelling and tone in text you’ve already written, with less emphasis on generating alternate phrasings. DeepL is mainly a translation tool, with its DeepL Write feature covering some of the same clarity and style territory but for editing rather than paraphrasing. Jasper is built for generating original marketing copy rather than reworking existing text. ChatGPT can also paraphrase and summarize text, with more flexibility in instructions, though QuillBot’s dedicated modes make quick style switching faster for that specific task.

Is QuillBot worth it?

For students and writers who regularly need to rephrase, summarize or cite sources, QuillBot’s free plan is a reasonable starting point, though the word limit per rewrite will feel tight for longer documents. The paid plan is worth it if you paraphrase frequently or need the plagiarism checker and higher word limits. Treat any paraphrased output as a draft to review rather than a finished sentence, since meaning can shift subtly during a rewrite.

Browse more writing and research tools in the AI tools catalog.

QuillBot alternatives

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QuillBot: common questions

Is QuillBot free?

Yes. QuillBot's free plan includes paraphrasing with a word limit per rewrite, along with basic grammar checking. Paid plans raise the word limit and unlock more paraphrasing modes and features.

Does QuillBot detect plagiarism?

QuillBot offers a plagiarism checker as part of its toolset on paid plans, separate from its paraphrasing and grammar features.

Can QuillBot generate citations?

Yes. QuillBot includes a citation generator that formats references in common styles such as APA, MLA and Chicago.

Will paraphrased text from QuillBot be flagged as AI-generated?

It's possible. AI detection tools vary in accuracy, and heavily paraphrased text can still be flagged by some detectors, so treat QuillBot's output as a starting draft rather than a guaranteed way to avoid detection.

QuillBot vs Grammarly, what's the difference?

QuillBot is built primarily around paraphrasing and rewriting text in different styles, with grammar checking as an additional feature. Grammarly focuses mainly on correcting grammar, spelling and tone in writing you've already drafted, rather than generating rewritten versions.