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Sudowrite

Recommended

AI writing partner built specifically for fiction authors. Not for marketers.

87 reviews
Free tier
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In a nutshell

Sudowrite is the only AI tool that takes fiction seriously. If you write novels, short stories, or screenplays, it understands your craft in ways that general-purpose AI simply does not. The Story Engine is genuinely impressive for maintaining narrative coherence across chapters.

What's great

  • Story Engine maintains plot and character continuity across chapters
  • Fiction-specific features that no other AI tool offers
  • Preserves narrative voice better than general-purpose AI

Watch out for

  • Completely useless for marketing, business, or non-fiction writing
  • Word limits on cheaper plans can restrict prolific writers
  • No mobile app or browser extension

Best for

Fiction writers, novelists, and screenwriters who want an AI co-writer that understands storytelling.

Not ideal for

Marketers, SEO writers, or anyone producing non-fiction business content.

Pricing

Free

Free trial with limited credits

Starter

$19/mo (Hobby, 30K words)

Pro

$29/mo (Professional, 90K words)

Enterprise

$129/mo (Max, unlimited)

View official pricing →
How it compares
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Claude

4.6

The thoughtful AI. Best-in-class for long documents, nuanced writing, and careful reasoning.

C

ChatGPT

4.5

The AI assistant that started the revolution. General-purpose, conversational, wildly capable.

G

Grammarly

4.5

The gold standard in grammar checking, now with AI writing assistance baked in.

See full comparison →
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