Grammarly
Checks grammar, clarity and tone as you type in emails, documents and web forms, and helps draft and edit text on most sites.
Writing & Grammargrammar check
Chrome extension
QuillBot
Paraphrases, grammar-checks and rewrites text on any page, with an AI detector and humanizer for students and writers.
Check who publishes it and what it asks to access on its Chrome Web Store page before you install it.
What it does
QuillBot adds a writing assistant to text fields across the web, so you can rephrase sentences, fix grammar and generate text without leaving the page. It suits students, professionals and anyone who writes emails, essays or posts in the browser.
Key features
- Rewrites highlighted sentences with a paraphrasing tool to adjust wording and phrasing
- Checks grammar, spelling and punctuation in text fields as you type
- Includes an AI detector that flags text likely to have been machine-written
- Offers a humanizer that reworks AI-sounding text into a more natural tone
- Provides an AI chat and text generator for drafting new content in place
Use cases
- Polishing an email or social post before you send it
- Rewording a paragraph in an essay draft that reads awkwardly
- Checking whether a piece of text may be flagged as AI-written
Getting started
After installing, keep writing in any web text field, then highlight a passage or open the QuillBot toolbar to see suggestions and rewrite options.
Good to know
The text you select is processed by QuillBot's service to produce suggestions. Check its Chrome Web Store page for current terms.
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