
Quillbot is a Chrome extension that brings grammar checking, paraphrasing, humanizing, AI detection, and AI writing tools directly into any text field.

Quillbot is a Chrome extension that works inside text fields across the web, offering grammar checking, paraphrasing, and AI detection without switching tabs. It also includes a humanizer, sentence rewriter, AI text generator, and AI cursor for in-page writing.
It supports English, Spanish, French, German, Portuguese, and Dutch. The free plan covers basic corrections and limited paraphrasing; Premium adds full rewriting, tone adjustments, and advanced suggestions.
Quillbot works in any text field across the web, including emails, docs, and forms, as long as the extension is installed and enabled.
Quillbot supports writing and editing in English, Spanish, French, German, Portuguese, and Dutch, with plans to add more languages over time.
Yes, a free plan includes grammar checking, basic corrections, limited paraphrasing, and core writing suggestions with multilingual support.
Premium unlocks full paraphrasing and rewriting, expanded tone and style modes, advanced tone and clarity insights, and more detailed sentence-level suggestions.
Quillbot processes only the data needed to provide suggestions and does not sell your data. It states that data is not used for unrelated purposes or creditworthiness.
Yes, Quillbot includes an AI image generation feature that creates images from prompts without leaving your workflow.
Yes, you can insert relevant GIFs directly from the editor to add context or personality to your messages.
This listing is for the Chrome extension. Quillbot also offers a web-based editor, but this page focuses on the Chrome version.