Listed whether or not they pay us. Prices from each tool's own pricing page, checked Oct 16, 2026.

QuillBot

Paraphraser, grammar checker, summarizer, humanizer, plagiarism checker, and citation generator in one writing suite.

Best for Paraphrasing and polishing student writing

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What it does

Quillbot is a suite of AI tools for writing, design, and content creation. Users submit text, prompts, or documents to rewrite passages, correct mistakes, generate visuals, and format work. The platform is designed for people who need to brainstorm, write, design, and produce clear documents.

Read more: 4 features and how people use themShow less
  1. Paraphraser

    Rewrites text instantly to alter phrasing while keeping original meaning.

    Use caseA writer inputs rough sentences into the editor to generate alternative phrasings and improve fluency.

    From quillbot.com
  2. Grammar checker

    Fixes spelling and grammatical mistakes throughout written passages.

    Use caseAn applicant proofreads an application draft to fix grammar and spelling errors before submitting.

    From quillbot.com
  3. Humanizer

    Adjusts text so it sounds natural.

    Use caseA content creator modifies drafted copy to make text sound natural before sharing it.

    From quillbot.com
  4. Citation generator

    Creates and formats source citations for reference lists.

    Use caseA student builds a reference bibliography for research sources used in an academic document.

    From quillbot.com

Written from QuillBot's own website, checked . Each feature links to the page it comes from; images are QuillBot's own.

Every plan

PlanMonthlyBilled yearlyPerWhat it includes
FreeFree$0per user100 word paraphrase, 2 modes, 1,200 word summaries
Premium$19.95$8.33per userUnlimited paraphrase modes, plagiarism checks 25,000 words/mo, 6,000 word summaries; semi annual option also exists (price not captured)
TeamNot listedNot listedper seatcontact sales; admin dashboard, centralized billing

From QuillBot's own pricing page, checked . Prices are in US dollars per month; "billed yearly" is the monthly price when you pay for a year up front. A few figures (often the yearly price) are derived rather than printed on the page.

Before you pay

Discounts
Student discounts are offered.
What QuillBot saysSee plans for students Source page
Support
Help center, priority assistance / priority support for Premium and Team plans
What QuillBot saysHelp center Priority assistance Priority support Source page

Only what QuillBot's own pages state, with the quote behind each answer. Anything they don't publish is left out rather than guessed.

Getting started with QuillBot

  1. Get started by selecting a use case such as Brainstorm ideas, Generate a product description, Generate interview questions, or Review my resume.
  2. Enter your prompt or ask Quillbot's free AI chat any question.
  3. Review and refine your output by asking for more details, jumping to a new topic, or requesting adjustments.
  4. Copy and use your output wherever you need it.

Tips

  • Try Humanize AI to polish your drafted text for even more natural, human sounding phrasing.
  • Run your drafted content through the AI Detector to review how it reads and ensure it sounds natural and authentic before publishing.
  • Use the integrated image editing feature in AI Chat to directly enhance visuals or change background colors for projects.

Written from QuillBot's own help pages: quillbot.com/ai-chat?referrer=brainstorm-section

QuillBot video tutorials

How to use QuillBot AI in 2026 | Everything you need to know!Cybernews · 5 min
Learn how to use QuillBot's free paraphrasing AI — demo and tutorialQuillbot · 3 min

Independent creators on YouTube, not QuillBot or us. The video loads from YouTube only when you press play.

What the free plan includes

Paraphrase 100 words in 2 modes, humanize 100 words, summarize 1,200 words, basic grammar, limited AI detector

Questions people ask about QuillBot

How much does QuillBot cost?

Paid plans start at $19.95 a month (Premium). 3 plans are listed above, from QuillBot's own pricing page.

Is QuillBot free?

Yes, there is a free plan: Paraphrase 100 words in 2 modes, humanize 100 words, summarize 1,200 words, basic grammar, limited AI detector.

Does QuillBot have a student or other discount?

Student discounts are offered. Source

Works with

Languages
Paraphrase in 23 languages, translate text into 40+ languages, correct grammar in 6 languages, and identify missed citations in 100+ languages.

Where this came from

Plans, prices and limits were copied from QuillBot's own pages and the other sources listed, then checked .

How we collect prices and rank tools · Is something wrong? Correct this listing

Others that do the same job

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Free plan · Per seat

Visit site Diffit (opens the tool's site)
Visit QuillBot QuillBot (opens the tool's site)