QuillBot: AI writing companion

Additionally, QuillBot offers an AI co-writer called QuillBot Flow. Here, you can use all tools at once, plus enjoy enhanced research, text generation, and more. QuillBot also has numerous extensions and apps, so you can use it anywhere.

So far, QuillBot has helped 35+ million writers worldwide save time and write better. Show more

QuillBot has evolved well beyond its paraphrasing origins into a comprehensive AI writing suite that covers the entire content lifecycle.

The platform now bundles a Grammar Checker, AI Detector, Plagiarism Checker, AI Humanizer, Summarizer, Translator, Citation Generator, and AI Chat alongside its flagship Paraphraser all accessible from a single dashboard.

For students, academics, and professional writers who previously juggled multiple tools, this consolidation means fewer context switches and a consistent quality bar across every writing task.

The Chrome extension brings QuillBot's capabilities directly into the browser, enabling grammar correction and paraphrasing inside Gmail, Google Docs, LinkedIn, or any web-based editor without copying text back and forth.

The free tier allows paraphrasing of up to 125 words at a time with Standard and Fluency modes, while Premium unlocks unlimited input length, 9+ paraphrasing styles (including Formal, Simple, Creative, and Expand), and priority processing.