What is QuillBot?
QuillBot is an AI writing tool specialising in paraphrasing — rewriting content to change the wording while keeping the meaning. It offers 9 rewriting modes including Standard, Fluency, Formal, Academic, Simple and Creative. It also includes a grammar checker, summariser, citation generator and translator.
For marketers, QuillBot is useful for rephrasing ad copy, refreshing old content, rewording email templates and avoiding repetitive phrasing. The free plan paraphrases up to 125 words at a time, which is enough for short copy tasks. Premium removes the word limit and unlocks all 9 paraphrasing modes.
👍 Pros
- ✅ Best-in-class paraphrasing quality
- ✅ Free plan covers most short copy tasks
- ✅ Grammar checker included at no cost
- ✅ Summariser and translator also free
- ✅ Chrome extension for in-browser use
👎 Cons
- ❌ Free plan limited to 125 words per paraphrase
- ❌ Only 2 of 9 modes available on free plan
- ❌ Not designed for long-form content generation
- ❌ Premium is $20/mo — cheaper alternatives exist
QuillBot Pricing 2026
Free
$0
forever
125 words/paraphrase · 2 modes · Basic grammar check
Premium
$10
per month (annual)
Unlimited words · All 9 modes · Advanced grammar
* Pricing subject to change. Always check QuillBot's website for current rates.
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Frequently Asked Questions
Is QuillBot free?
QuillBot has a free plan that paraphrases up to 125 words at a time in 2 modes. The grammar checker and summariser are also free. Premium ($10/mo annual) removes all limits and unlocks 9 paraphrasing modes.
Can QuillBot help with SEO content?
Yes — it's useful for rewriting duplicate content, refreshing old articles and varying phrasing across multiple pages. For full content generation, pair it with Jasper or ChatGPT.
Is QuillBot detectable as AI?
Paraphrased content from QuillBot is generally less detectable by AI detectors than ChatGPT-generated content, because it's based on your original writing. However, no AI rewriting tool can guarantee undetectable output.