All-in-one AI writing toolkit with paraphrasing, grammar checking, plagiarism detection, and citation generation.

Best for: You get 125 words/paraphrase, 3 modes, Grammar checker
Best for: $13/mo gets you Unlimited length, All 8 modes, Plagiarism checker
QuillBot - All-in-one AI writing toolkit with paraphrasing, grammar checking, plagiarism detection, and citation generation. The free tier gets you 125 words/paraphrase, 3 modes, Grammar checker - a real plan, not a 14-day trial. Upgrading to Premium ($13/mo) unlocks Unlimited length and All 8 modes. At $13/mo, QuillBot undercuts the $120/mo category average by 89%. For comparison, Surfer SEO starts at $99 and Jasper at $39.
You get 125 words/paraphrase, 3 modes, Grammar checker. What's locked behind the paywall: unlimited length, all 8 modes, plagiarism checker. If those matter, Premium at $13/mo is the next step. Good enough for solo use and evaluation.
$13/mo gets you Unlimited length, All 8 modes, Plagiarism checker. The sweet spot for professionals who've maxed out the free plan and need Unlimited length, All 8 modes.
90% below the ai writing tools average
QuillBot scores 4.7/5 and offers a free plan - that's a rare combination. The free tier with 125 words/paraphrase and 3 modes is more than enough to validate whether it fits your workflow. Start free. Move to Premium ($13/mo) when Unlimited length becomes a need, not a want. Also compare against Surfer SEO ($99/mo) before deciding.
Students & academic writers
Which plan fits you
QuillBot scores 4.7/5 and offers a free plan - that's a rare combination. The free tier with 125 words/paraphrase and 3 modes is more than enough to validate whether it fits your workflow. Start free. Move to Premium ($13/mo) when Unlimited length becomes a need, not a want. Also compare against Surfer SEO ($99/mo) before deciding.
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How does QuillBot pricing compare?
See how QuillBot's 2 pricing plans stack up against similar AI Writing Tools tools.