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v0
S
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S
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A
Sudowrite
S
TaglineVercel's AI-powered UI generator. Prompt to shadcn component.AI search done right. Cited answers, not chat theater.Google Docs with an AI collaborator baked in.AI writing tool built specifically for fiction writers.
CategoryDesignResearchWritingWriting
PricingFree + $20/moFree + $20/mo ProFree + $12/mo$19-$59/mo
Best forFrontend devs, PMs prototyping UIs, anyone on Next.js.Replacing Google for any question where you want a cited answer in seconds.Essays, long-form drafts, thinking on the page.Novelists, screenwriters, fiction short-form writers.
Strengths
  • Ships working React + Tailwind code
  • Shadcn/ui native
  • One-click deploy to Vercel
  • Sources every claim
  • Fast, current answers
  • Pro Search runs multi-step research
  • Spaces for persistent context
  • Clean writing UX — distraction-free
  • +++ prompt triggers AI help
  • Collaboration + AI feedback together
  • Brainstorm, expand, rewrite modes designed for fiction
  • Story Bible for character + plot tracking
  • Understands voice + tone better than generic chatbots
Weaknesses
  • Best for shadcn stack
  • Iterating can be fiddly
  • Not a general chatbot
  • Answers can be shallow on complex topics
  • Less feature-rich than Google Docs
  • AI ceiling below dedicated tools
  • Pricey for casual use
  • Fiction-only focus — not for business writing
Kai's verdictS-tier. If you're on Vercel/shadcn, this is cheating.S-tier for search. I use it before Google now. If you're still Googling everything, try this for a week.A-tier. Beautiful UX. The writing app I'd pick if I only wrote long-form.S-tier for fiction. If you're writing a novel, this beats raw ChatGPT every time.
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