QuillBot vs Sudowrite (2026)
A side-by-side comparison of QuillBot and Sudowrite on pricing, features, and fit, so you can decide which is right for you.
Freemium
Freemium
$8.33/month (billed annually) for Premium
$19/month for the Hobby & Student plan
Free plan includes limited paraphrasing (125 words), summarizer, and grammar checker
Limited trial available for new users
★ 4.0 (0)
★ 4.0 (0)
Students rewriting academic essays to improve clarity and avoid plagiarism
Novelists overcoming writer's block on long-form manuscripts
Generous free tier makes it accessible without a subscription
Purpose-built for fiction writing, unlike generic AI tools
Free plan limits paraphrasing to 125 words at a time, which can interrupt workflow
Not suitable for non-fiction, marketing, or business writing tasks
The verdict
Choose QuillBot if
you mainly need to students rewriting academic essays to improve clarity and avoid plagiarism. Its edge: generous free tier makes it accessible without a subscription.
Choose Sudowrite if
you mainly need to novelists overcoming writer's block on long-form manuscripts. Its edge: purpose-built for fiction writing, unlike generic ai tools.