QuillBot vs Sudowrite
QuillBot and Sudowrite are both AI writing tools. QuillBot is aimed at creators and freelancers, while Sudowrite is aimed at creators. Sudowrite costs less, from $19/mo versus $19.95/mo for QuillBot. Only QuillBot has a free plan.
AI paraphraser, grammar checker and summarizer for students, writers
AI writing partner for fiction
| Pricing | Freemium · $20 | Paid · $19 |
| Starting price | $19.95/mo | $19/mo |
| Free plan | Yes | No |
| Free trial | — | — |
| Built for | Creators, Freelancers, Small businesses | Creators |
| Platforms | web, macos, windows, ios, android | web |
| Country | US · 2017 | US · 2020 |
| Rating | — | — |
Choose QuillBot if
Students and non-native English writers who mostly need quick rewording, summaries and citations at a low annual price.
- Paraphraser output is fast and keeps meaning better than most free rewriters
- Free tier is usable for short rewrites without an account
- Many tools (summarizer, citations, translator) bundled in one subscription
Look elsewhere if: Teams that want in-depth style guidance, brand voice rules or long-form AI drafting (Grammarly, Jasper).
Choose Sudowrite if
Fiction writers wanting an AI collaborator.
- Built for fiction
- Keeps story consistent
- Creative tools
Look elsewhere if: Business writing.
QuillBot vs Sudowrite pricing
QuillBot
- Free$0125-word paraphrases, 2 modes, no plagiarism checker
- Premium$19.95/mo$99.95/yr ($8.33/mo) billed annually; unlimited paraphrasing
- TeamCustomPer-seat volume pricing for 2+ users
Sudowrite
- Hobby & Student$19/mo$10/mo billed yearly; 225,000 credits/mo
- Professional$29/mo$22/mo billed yearly; 450,000 credits/mo (1M promo)
- Max$59/mo$44/mo billed yearly; 2,000,000 credits, 12-month rollover
QuillBot · Key features
- Paraphraser with Standard, Fluency, Formal, Academic, Creative and Custom modes
- Synonym slider to control how aggressively words are replaced
- Grammar checker with one-click fixes for spelling and punctuation
- Summarizer that outputs key sentences or a paragraph summary
- AI detector and AI humanizer for checking and reworking generated text
- Plagiarism checker with a monthly page allowance on Premium
Cons
- 125-word free limit makes longer texts tedious
- Paraphrasing can drift in meaning on technical or legal text
- Monthly billing is more than double the annual rate
Sudowrite · Key features
- Story Bible for consistency
- Draft and expand scenes
- Describe with senses
- Rewrite and tone shifts
- Brainstorm plots and names
- Feedback on chapters
Cons
- Credit limits
- Not for non-fiction marketing
- Ethical debates in publishing
QuillBot vs Sudowrite: FAQ
Which is cheaper, QuillBot or Sudowrite?
Sudowrite starts at $19/mo and QuillBot at $19.95/mo. Both prices are checked on the vendors' own pricing pages.
Do QuillBot and Sudowrite have a free plan?
QuillBot has a free plan. Sudowrite has no free plan.
Which is better for small businesses, QuillBot or Sudowrite?
QuillBot lists small businesses as a core audience, while Sudowrite is aimed more at creators.