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: AI Writing & Grammar Checker Tool

QuillBot: AI Writing and Grammar Checker Tool is a versatile Chrome extension that enhances your writing across various platforms. With AI-powered grammar checks, paraphrasing tools, and writing prompts, it helps students, professionals, and content creators communicate effectively. Offering both free and premium features, QuillBot supports multiple languages and prioritizes user privacy. Join millions of writers in improving your writing experience today!
Install from Chrome Web Store

Extension stats

Users: 4,000,000+
Version: 4.4.8 (Last updated: 2025-01-15)
Creation date: 2020-04-01
Risk impact: Moderate risk impact
Risk likelihood:
Manifest version: 3
Permissions:
  • alarms
  • cookies
  • storage
  • activeTab
  • contextMenus
  • notifications
  • scripting
  • sidePanel
Host permissions:
  • *://*/*
  • https://quillbot.com/
  • https://quillbot.com/*
Size: 17.62M

Other platforms

Not available on Android
Not available on Firefox
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Extension summary

Analyze keywords

QuillBot for Chrome helps you write your best across all your favorite websites. Grammar check, paraphrase sentences, instantly write emails, and more. QuillBot is the essential AI writing assistant. Plus, it’s totally free, and works in four different languages.

🔑 Key features

🪄 AI Writing Tools Save time and improve your productivity and communication with our AI-powered writing tools. Use our Paraphraser to refine and rephrase your content, and take advantage of our Grammar Checker for impeccable accuracy. Whether you're crafting fresh content or polishing old drafts, our writing solutions help you present your ideas clearly.

✅ AI Grammar Checker Use our instant spelling and grammar checker to ensure your communication is flawless. Our AI grammar check tool can: ➡️ Fix spelling ➡️ Correct punctuation ➡️ Improve grammar ➡️ Enhance clarity and more!

✏️ AI Paraphrasing Tool

See more

User reviews

These summaries are automatically generated weekly using AI based on recent user reviews. Chrome Web Store does not verify user reviews, so some user reviews may be inaccurate, spammy, or outdated.
Pros
  • Convenient sidebar functionality for paraphrasing and writing.
  • Effective grammar and writing tool that enhances the clarity of writing.
  • Multiple modes available for adjusting the degree of paraphrasing.
  • Automatic language detection for multilingual users.
Cons
  • Recent updates have caused functionality issues, particularly in Overleaf.
  • New version requires whole sentence alterations, limiting flexibility compared to previous versions.
  • Popup interface has usability problems, leading to missing features.
  • Registration requirement causing inconvenience for users.
Most mentioned
  • Functional issues post-update, especially with Overleaf.
  • Request for restoration of previous editing capabilities.
  • Love for the paraphrasing tool and overall utility.
User reviews
by Ryan Liu, 2025-01-18

Love this. It's lighter than Grammarly that would slow down my laptop but does almost the same things.
by Chi, 2025-01-16

Excellent application, this could definitely improves our grammar. parallel I am using in android phone also.
by Dorababu, 2025-01-15
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 likelihood

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

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Promo images

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