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Sudowrite

Freemium

Sudowrite · Writing

The AI writing partner built for novelists

4.5$19/mo
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Overview

Sudowrite is an AI writing assistant built specifically for fiction — novelists, short-story authors, and screenwriters. Unlike general chatbots, it runs on Muse 1.5, a proprietary model fine-tuned on published novels and short stories, so its prose reads more natural and less robotic. Standout tools include Story Engine (guided, end-to-end novel development), Describe (rich sensory prose), Rewrite (style variations), and Story Bible (keeps characters and worldbuilding consistent across a long manuscript). Pricing is credit-based and competitive: from $10/month on annual billing (Hobby) up to $44/month (Max), with a free trial of ~10,000 credits and no credit card required. Trade-offs: no direct PDF/EPUB/DOCX export, no cover designer, and it isn't built for non-fiction or marketing copy. If creative fiction is your main focus, Sudowrite is one of the most specialized AI writing partners available in 2026.

Features & specs

Free plan
API
Context size
Languages
English (primary)
Mobile app
Web-based (no native app)
Plugins

Pros

  • Muse 1.5 model fine-tuned on published fiction
  • Story Engine for guided novel development
  • Story Bible keeps long manuscripts consistent
  • Competitive annual pricing (from $10/mo)
  • Free trial — no credit card required

Cons

  • No PDF, EPUB, or DOCX export
  • Not suitable for non-fiction or marketing copy
  • Credit system can confuse beginners
  • No mobile app (web only)

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