Is QuillBot free to use?
Yes, QuillBot has a free tier with a paraphraser (125-word cap), basic grammar checker, and limited access to the summarizer and AI detector. Premium unlocks unlimited words, all modes, and the plagiarism checker.
How much does QuillBot Premium cost?
QuillBot Premium runs around $9.95/month on the annual plan, with monthly and semi-annual options at higher rates. The site frequently runs promotions like 40% off, so the effective price varies.
Does QuillBot work with Microsoft Word and Google Docs?
QuillBot has a native Microsoft Word add-in and a Chrome extension that works inside Google Docs and most web editors. There are also Edge and Safari extensions plus desktop apps for macOS and Windows.
Can QuillBot's AI Humanizer bypass AI detectors?
QuillBot markets the Humanizer as a way to make AI-generated text sound more natural, and it pairs with their own AI Detector. Results vary across third-party detectors, and using it to bypass academic integrity checks may violate institutional policies.
Is QuillBot better than Grammarly?
QuillBot focuses on paraphrasing, summarizing, and originality tools, while Grammarly is stronger at real-time grammar and style editing across apps. Many writers use both, but if your main need is rephrasing or AI detection, QuillBot is the better fit.
Does QuillBot check for plagiarism?
Yes, QuillBot includes a plagiarism checker, but it's locked to Premium subscribers. The free tier does not include plagiarism scanning.
Is QuillBot safe to use for academic writing?
QuillBot is widely used by students for paraphrasing and citation help, but many universities treat heavy paraphrasing or AI humanization as academic dishonesty. Check your institution's policy before relying on it for graded work.
What languages does QuillBot support?
QuillBot's translator supports a wide range of languages, and the paraphraser supports several major ones including English, Spanish, French, and German. Coverage and quality are strongest in English.