QuillBot: AI Writing and Grammar Checker Tool

Elevate your writing with QuillBot's AI-powered productivity tools: Grammar Checker, Paraphrasing Tool, AI writer, and more!

QuillBot for Chrome is an AI-powered writing assistant designed to improve your communication with speed and accuracy. It integrates seamlessly with your work tools to provide instant grammar fixes, style improvements, tone detection, and multilingual support. Whether drafting emails, reports, or presentations, its paraphrasing modes help tailor your message professionally with options like Formal and Custom tones.

Trusted by over 4 million professionals worldwide, QuillBot offers free and premium plans. The free version includes basic grammar checks and two paraphrasing modes, while Premium unlocks unlimited paraphrasing, advanced edits, and insights on tone and readability. Built for marketers, consultants, sales, HR, academics, and multilingual users alike, QuillBot ensures your writing is clear, polished, and effective without slowing you down.

By:
https://https://quillbot.com/
Users:
4,000,000+
Rating:
4.63
(2,239)
58 new ratings
Version:
4.19.0 Last updated: 2025-05-14
Creation date:
2020-04-01
Risk:
Moderate risk impact Very low risk likelihood
Permissions:
  • alarms
  • cookies
  • storage
  • activeTab
  • contextMenus
  • notifications
  • scripting
  • sidePanel
Host permissions:
  • *://*/*
  • https://quillbot.com/
  • https://quillbot.com/*
Size:
25.32M
Email:
ch*****@quillbot.com
URLs:
Website ,Privacy policy
Full description:
See detailed description
Source:
Chrome Web Store
Updated:
a day ago

Other platforms

QuillBot - AI Writing Keyboard (v2.0.31)
5,364,315+ 4.20 (13,782)
QuillBot: AI Writing and Grammar Checker Tool (v4.20.1)
412,632+ 4.50 (81)

User reviews

Users find QuillBot extremely helpful for grammar checks and saving time during writing. It's praised for ease of use and multi-language support. Many users have used it long-term and upgraded to premium. Some suggest keeping the free mode consistently available and offering more frequent discounts. Overall, it is considered a brilliant and life-changing tool for enhancing writing.
Pros
  • Highly useful for grammar checking and last minute corrections
  • Saves a lot of time in writing and editing
  • Easy to use and does not interrupt workflow
  • Effective in improving writing quality in multiple languages
  • Positive long-term user satisfaction and loyalty
Cons
  • Limited free mode availability suggested by users
  • Lack of frequent discount offers for premium plans
Recent reviews
very useful and user friendly
by saravana ragupathy M, 2025-05-23

Excelente aplicación; sobre todo me ayuda mucho en los trabajos.

It's really great to use. I can write my English better and better than previous.
by Abby Garcia, 2025-05-23
View all user reviews ›

Extension safety

Risk impact

QuillBot: AI Writing and Grammar Checker Tool requires a few sensitive permissions. Exercise caution before installing.

Risk impact analysis details
  • Critical Allows access to all websites, posing a significant security risk as it can monitor and modify data from any visited site.
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Risk likelihood

QuillBot: AI Writing and Grammar Checker Tool has earned a good reputation and can be trusted.

Risk likelihood analysis details
  • High This extension was recently updated in the past month. New updates may not be stable or safe.
  • Low **** ********* *** ***** **** **** * ****** **** ***** ********** *** **** ****** ** ** ****** *** *****
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Upgrade to see full risk analysis details

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