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QuillBot: plans, prices, strengths and limits

QuillBot is free for paraphrasing up to 100 words at a time in 2 modes, plus basic grammar fixes and 20 AI Chat queries a day. QuillBot Premium costs $19.95 a month or $99.95 a year before tax, according to QuillBot's own blog, and prices can vary by region.

Prices for United States, before sales tax Data release 2026.11.07-2, Nov 7, 2026 Rules 2.5.0

Made by
Learneo, Inc.
Individual plans
2, one free
Paid plans
$19.95 a month
Facts checked
Nov 4, 2026

Quick verdict

QuillBot is a set of writing tools: a paraphraser, grammar checker, summarizer, AI detector and humanizer, plagiarism checker, citation generator and AI Chat. Free paraphrases up to 100 words at a time in 2 modes (Standard and Fluency), fixes basic grammar errors, summarizes up to 1,200 words and allows up to 20 AI Chat queries a day, with no plagiarism checks. Premium adds unlimited paraphrasing in 9 built-in modes plus unlimited custom modes, advanced grammar and tone suggestions, the full AI detector and humanizer, plagiarism checks of 25,000 words a month and unlimited AI Chat.

Treat the price with care. QuillBot's blog, last updated February 20, 2026, lists Premium at $19.95 a month, $39.95 every 3 months, or $99.95 a year paid up front ($8.33 a month). Our network was shown euro prices on the live page, QuillBot's help center says prices vary by region, and we could not confirm these as the current US checkout prices. QuillBot's Terms say taxes are added to the prices shown.

Usage rights are the decisive limit. QuillBot's Terms say a free account may be used "only for your personal, non-commercial purposes", and Premium only "for your personal use or your internal business purposes". External commercial use is stated only for Team Plan users. This verdict rests on what QuillBot documents, not on our tests, which we have not run yet.

Strengths and limits

Strengths

  • Paraphrasing in many modesPremium paraphrases without a limit in 9 built-in modes plus unlimited custom modes, with mode comparison, history and 23 languages. Free gives 2 modes, Standard and Fluency, up to 100 words at a time with limited daily paraphrases.
  • Many writing tools in one planPremium covers advanced grammar and tone suggestions, grammar correction in 6 languages, a summarizer for up to 6,000 words, the full AI detector and humanizer, and plagiarism checks of 25,000 words a month.
  • AI Chat with cited web answersAI Chat can use AI Search to browse the web, and QuillBot says every answer includes inline citations and a full list of sources. Free allows up to 20 queries a day, and Premium is unlimited.
  • Available almost everywhere you writeQuillBot runs on the web, as Chrome, Edge and Safari extensions, as Windows and macOS apps, as a Word add-in and as iOS and Android apps with a QuillBot keyboard. The Chrome extension adds a widget in Google Docs.
  • Training opt-out for account holdersAccount holders can turn off QuillBot's use of their text inputs for model training under Data and Privacy in the extension settings. QuillBot says Team Plan inputs are never used.

Limits

  • No external commercial use on Free or PremiumPlan limit. The Terms limit free accounts to personal, non-commercial purposes and Premium to personal use or internal business purposes. Personal or commercial use, including external business use, is stated only for Team Plan users.
  • US price not confirmedUnverified point. The $19.95 monthly and $99.95 yearly prices come from a QuillBot blog FAQ updated February 20, 2026. The live page showed euro prices from our network, and the help center says prices vary by region.
  • Free is tightly cappedPlan limit. Free paraphrases 100 words at a time in 2 modes, humanizes up to 100 words with limited usage, summarizes up to 1,200 words and includes no plagiarism checks. Viewing and downloading AI images requires Premium.
  • Gmail AI features removedWorkflow limit. QuillBot says its generative AI feature is no longer available in Gmail through the Chrome extension. Whether grammar and paraphrasing still work in Gmail is not stated.
  • Gaps in what is documentedNot verified. QuillBot does not name its AI models or a context size. A download of your history or account data is not documented, and only the translator is described as ad-free; ads elsewhere are not stated.

Based on what Learneo, Inc. documents for each plan, not on our tests.

Who it suits

A good fit if you

  • Paraphrasing text in many modes and 23 languages, on Premium
  • Students checking essays for plagiarism, up to 25,000 words a month on Premium
  • Quick grammar fixes in Google Docs and Word, including on Free
  • Summarizing long text, up to 6,000 words on Premium

Look elsewhere if you

  • Client or external commercial work on Free or Premium: the Terms allow it only on Team Plans
  • Long paraphrases on Free: 100 words at a time
  • Generative AI help inside Gmail: no longer available in the Chrome extension
  • Exporting your history: a download is not documented

Plans and prices

QuillBot individual plans and prices for United States
PlanMonthlyYearlyChecked
QuillBot Free Free Nov 4, 2026
QuillBot PremiumOfficial blog (updated Feb 20, 2026): annual $99.95 billed every twelve months ($8.33 a month); also $39.95 every 3 months. US price could not be confirmed on the live page. $19.95 a month $99.95 a year Nov 4, 2026 Source

Prices for United States, before sales tax unless a plan says otherwise. A yearly plan is paid up front and is not cancel-any-time.

Features by plan

What Learneo, Inc. documents for each plan. A hatched mark means we could not verify it, which is not the same as "not offered".

QuillBot features by plan
FeatureQuillBot FreeQuillBot Premium
Models and limits
Top models included Unclear Unclear
Context window Unclear Unclear
Models from several companies Unclear Unclear
General-purpose assistant Yes Yes
Research and sources
Web search with sources Yes Yes
Deep research reports Unclear Unclear
Research paper search Unclear Unclear
Files and data
File and document uploads Yes Yes
Spreadsheet and data analysis Unclear Unclear
Images, video and voice
Image generation No Yes
Real-time voice Unclear Unclear
Image editing and design
Photo editing Unclear Unclear
Background removal Yes Yes
Text inside images Unclear Unclear
Logo maker Yes Yes
Vector (SVG) files Unclear Unclear
Upscaling Unclear Unclear
Diagrams from text Unclear Unclear
Music, voice and transcription
Voiceover from text Unclear Unclear
Transcription Unclear Unclear
Dictation into any app Unclear Unclear
Writing and slides
Slides from a prompt Unclear Unclear
Grammar and spelling checks Yes Yes
Paraphrasing and tone changes Yes Yes
Projects and memory
Projects Unclear Unclear
Custom assistants Unclear Unclear
Memory across chats Unclear Unclear
Integrations and agents
Connectors to other apps Unclear Unclear
Inside Gmail Unclear Unclear
Inside Google Docs Yes Yes
Inside Google Sheets Unclear Unclear
Inside Word Yes Yes
Inside Excel Unclear Unclear
Inside PowerPoint Unclear Unclear
Inside Outlook Yes Yes
Browser agent Unclear Unclear
Privacy and control
Opt out of model training Yes Yes
Export your data Unclear Unclear
Shows ads Unclear Unclear
Rights and licensing
Commercial use of outputs No No
Apps and extras
Cloud storage included Yes Yes
Apps Yes Yes
Usage included Yes Yes

The details and sources of every row are in Compare two AIs and the data release.

What it documents for each use

  • Research & Search Research a question with sources that hold up · Check claims against reliable sources · Summarize a report with traceable facts
  • Writing & Content Edit an email without losing a detail · Edit an article without changing its facts · Draft long pieces that stay consistent · Write ads, posts and short copy · Fix grammar and tone in my writing
  • Images & Design Create images from a description · Make graphics for posts and slides · Remove a background · Design a logo
  • Coding & Development Get help with code questions · Diagnose and repair a small program
  • Business & Productivity Use AI inside Google Docs · Use AI inside Word · Use AI inside Outlook

A use is listed when at least one plan documents every feature a task needs. Answer quality is a separate question: see below.

Using it day to day

QuillBot runs on the web, as browser extensions for Chrome, Edge and Safari, as Windows and macOS apps, as a Word add-in for Word online and desktop, and as iOS and Android apps with a QuillBot keyboard. QuillBot for Windows works inside apps such as Word, Outlook, Slack and WhatsApp. The Word add-in is free with basic Paraphraser and Grammar Checker features, and Premium unlocks all modes and higher limits. QuillBot Flow, a writing space with online research, notes and autocomplete, stores documents up to 10 MB on Free and 100 MB on Premium.

Beyond writing, Ask AI answers from content you upload, though per-plan file limits are not stated. Logged-in free users can remove image backgrounds 5 times a day and make 3 logos every 24 hours; Premium removes backgrounds without a limit, makes up to 300 logos a month and generates images with usage limits. QuillBot says Premium usage limits may vary by surface. The $39.95 option, which the blog calls semi-annual, bills every 3 months.

Privacy, data and ads

QuillBot account holders can turn off the use of their text inputs to train its models under Data and Privacy in the extension settings, and QuillBot says Team Plan inputs are never used. You can download paraphrased and humanized text and citation lists, and delete your account through a web form, but a download of your history or account data is not documented. QuillBot's translator help article says translation has no ads; whether other tools or plans show ads is not verified.

Read the vendor's own page: QuillBot privacy and data controls. We make no legal or compliance claim.

Test results

We have not tested QuillBot yet, so this page makes no claim about answer quality, and we show no example outputs. Run the same kit in it and in the alternatives, in your own account:

Getting started

  1. Start on QuillBot Free with a 100-word passage in Standard and Fluency modes, and read the result against your original.
  2. Turn off the use of your text inputs for training under Data and Privacy in the extension settings before you paste anything private.
  3. Decide how you will use the output: Free is personal and non-commercial only, and Premium covers personal or internal business use. For client or other external work, look at Team Plans.
  4. If you need plagiarism checks, longer summaries or more modes, choose Premium, and check the price shown at checkout, because QuillBot's prices vary by region.
  5. Compare QuillBot with Grammarly, Wordtune and other tools on our tools page, and read how we check vendor claims.

Your fit

Tell Find my AI what you do and what matters; it checks every plan of QuillBot against your priorities, next to the alternatives.

Alternatives

  • Grammarly Grammarly's Terms say you own all right, title and interest in your inputs and outputs, with no plan restriction stated, and Pro, listed at $30 a month or $144 a year, adds plagiarism and AI text detection. About Grammarly
  • Wordtune Wordtune Basic offers unlimited spelling and grammar checks and 10 rewrites a day for free, and Unlimited, at $19.99 a month before tax, removes the daily rewrite limit. About Wordtune
  • ChatGPT ChatGPT's Paraphrase and Grammar checker writing tools are available on every plan, including Free, within the plan's normal chat limits. About ChatGPT

Recent changes

  • QuillBot Premium added
  • QuillBot Free added

Every change is in the change log.

Questions

Is QuillBot free?

Yes. A free account paraphrases up to 100 words at a time in 2 modes, fixes basic grammar errors, summarizes up to 1,200 words and allows up to 20 AI Chat queries a day. Free use is personal and non-commercial only.

How much is QuillBot Premium?

QuillBot's blog lists Premium at $19.95 a month, $39.95 every 3 months, or $99.95 a year paid up front ($8.33 a month), plus tax. QuillBot says prices vary by region, so we could not confirm these as the current US checkout prices.

What does QuillBot Premium add over Free?

Unlimited paraphrasing in 9 built-in modes plus custom modes, advanced grammar and tone suggestions, the full AI detector and humanizer, 25,000 words of plagiarism checks a month, summaries up to 6,000 words and unlimited AI Chat.

Can I use QuillBot for commercial work?

Not for external commercial work on Free or Premium. The Terms limit Free to personal, non-commercial use and Premium to personal use or internal business purposes; external business use is stated only for Team Plans.

Does QuillBot train on my text?

QuillBot may use account holders' text inputs to train its models, and you can turn this off under Data and Privacy in the extension settings. QuillBot says Team Plan inputs are never used.

Does QuillBot have a plagiarism checker?

Yes, on Premium only: 25,000 words a month. Free includes no plagiarism checks.

Sources

17 official pages, checked Nov 4, 2026. This page was written by the What the tech desk with AI assistance from the facts in our data release; no company paid for or reviewed it.

About this page

Published by
What the tech, Helsinki, Finland
Reviewed by
Peyman Khosravani
Review scope
Checked that this page matches the facts in data release 2026.11.07-2: a check against documented sources, not a hands-on test of the product.
Evidence
Facts documented by each company, each linked to its official source and dated. Test results appear only where an editor ran the test.
Data release
2026.11.07-2, Nov 7, 2026

Product ownership is separate from publication: What the tech publishes this page; Learneo, Inc. supplies QuillBot. Official QuillBot website. Product names and logos do not imply endorsement of this publication.

No result here is paid for. Products cannot buy a better position, and no affiliate link is used in any comparison or recommendation.

Product names and logos are trademarks of their owners (ChatGPT and the OpenAI logo of OpenAI, Claude of Anthropic, Gemini of Google, and so on). Logos are shown only to identify each product and do not imply endorsement.

Found an error? Tell us at our contact page and we will correct it in the change log.