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QuillBot: AI writing companion
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Writing (201)

QuillBot: AI writing companion

QuillBot is an AI paraphrasing and writing tool with a summarizer and grammar checker, free to start and $8.33 per month on annual Premium.

Last Update: 2026-11-05

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Starting price Free; Premium from $8.33/month billed annually

Tool Information

QuillBot is an AI writing tool best known for its paraphraser. It also offers a summarizer, grammar checker, plagiarism checker, translator and AI chat.Who it suits: students, researchers and writers who need to reword, shorten or polish text quickly.Pricing (per Costbench): Free is $0 with limits such as 125 words for paraphrasing and 1,200 words for summaries. Premium is $8.33 per month billed annually ($99.96 per year) or $19.95 month to month, with unlimited paraphrasing, a 25,000-word monthly plagiarism check and unlimited AI chat. Team pricing is custom. Costbench notes its page shows different verification dates, so confirm on QuillBot.Things to know: plans renew automatically, refunds are restrictive according to user reports, and you should disclose AI help where your school or publisher requires it.Last verified: November 2026.

F.A.Q (20)

QuillBot is an AI writing tool known for paraphrasing, with a summarizer, grammar checker, plagiarism checker and AI chat.

Yes. Free limits include paraphrasing up to 125 words and summaries up to 1,200 words, per Costbench.

$8.33 per month billed annually ($99.96 per year) or $19.95 month to month, per Costbench. Confirm on QuillBot.

It includes a plagiarism checker, with a 25,000-word monthly allowance on Premium per Costbench.

Rules differ by school and publisher. Check your policy and disclose AI assistance where required.

Students and writers who need to reword and shorten text. For grammar across apps see Grammarly.

Quillbot integrates with other apps through extensions. It integrates directly into Chrome and Microsoft Word meaning users can rephrase sentences, paragraphs, or articles without having to switch windows or leave the environment they are working in. QuillBot also integrates with Gmail, Google Docs, Facebook, and LinkedIn.

Yes, QuillBot can rewrite entire essays and articles. Just with the click of a button, the tool can rephrase sentences, paragraphs, essays, or articles according to the user's preference, offering many options to customize and perfect the reworded text.

The seven unique modes in QuillBot are Standard, Fluency, Formal, Simple, Creative, Expand, and Shorten. Each mode has a specific purpose, for example, the Formal mode rewrites ideas in a more sophisticated and professional way, and the Shorten mode conveys the meaning of a text with conciseness and clarity.

Yes, QuillBot can generate citations. It has a Citation Generator that helps users easily craft full and in-text citations in APA, MLA, or Chicago style.

Yes, QuillBot does provide grammar checking. It has a Grammar Checker tool that scans user's writing and alerts them to any errors in grammar, spelling, punctuation, word misuse, and more so they can correct it quickly and efficiently.

QuillBot assists with summarization using its dedicated Summarizer tool. The feature sifts through research papers, news articles, or lengthy emails to identify the main points and provide a high-level overview of the material, in the form of Key Sentences or a Paragraph.

Yes, QuillBot has a Plagiarism Checker feature. It scans users' documents against billions of sources on the web, in books, and elsewhere to detect any unintentional plagiarism and ensure the content is original and cited properly.

Yes, QuillBot can help in improving writing speed and efficiency. Its tools such as the Paraphraser, Grammar Checker, Summarizer, Citation Generator, and Plagiarism Checker are designed to streamline and speed up the writing process, making it faster, smoother and more efficient.

QuillBot can be used on multiple platforms. It can be integrated directly into Chrome, Microsoft Word, Gmail, Google Docs, Facebook, and LinkedIn.

QuillBot can greatly affect your writing style. Its seven unique modes include styles such as Formal, Creative, and Simple, among others. Each of these modes is designed to adapt to the user's writing to a specific style, helping to improve fluency, vocabulary and tone.

In QuillBot, users can change the vocabulary in their text using the Synonym Slider. This allows users to control the degree of vocabulary change. Users can also use the AI-powered thesaurus to find the best synonyms for each word, ensuring the rephrased text matches their desired vocabulary.

QuillBot's AI-powered thesaurus provides a list of suggested synonyms for any word clicked on in the paraphrase. The user can then choose the perfect word or phrase to express their intended meaning.

Yes, QuillBot does offer assistance with different English dialects. It supports dialects from the US, UK, CA, and AU.

QuillBot offers additional resources to help with the writing process. Apart from the Paraphraser, it has a Grammar Checker for grammar corrections, a Summarizer for compressing texts, a Citation Generator for creating citations, and a Plagiarism Checker for checking originality of content. Additionally, QuillBot has an extensive Help Center and comprehensive writing guides.

Pros and Cons

Pros

  • Strong paraphrasing with several modes
  • Summarizer and grammar checker in one place
  • Free plan to test
  • Low annual Premium price
  • Team plan with centralized billing

Cons

  • Free word limits are small
  • Refund policy reported as restrictive
  • Plans renew automatically
  • Output needs human review
  • Plagiarism check capped at 25000 words on Premium

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