Sudowrite at a glance

Starting price: $19/mo (Hobby)
Free plan: No
Platforms: Web

What is Sudowrite?

Sudowrite is an AI writing tool made specifically for fiction, built by two published science fiction writers. Its Muse model is trained on published fiction and produces prose that avoids the flat register of general-purpose assistants, and the toolkit follows the craft rather than the marketing funnel: Story Bible for characters and continuity, Describe for sensory detail, Rewrite for revision, and Story Engine for structure. Other models including Claude and GPT are available alongside Muse.

There is no ongoing free plan. New users get a one-time trial of around 10,000 credits with no card required and no time limit, which is enough to test the interface but not to draft a full chapter with Muse. Annual pricing runs roughly $10, $22 and $44 a month across Hobby, Professional and Max, higher billed monthly. Credits are consumed at very different rates by model, expire monthly except on the top tier, and export options are limited.

Key Features

Muse Fiction AI ModelStory BibleStory EngineWrite & Expand ToolsDescribe Sensory DetailBrainstorm Plot IdeasMulti-model Support14-day Free Trial

How to Use Sudowrite

1Sign up for Sudowrite's 14-day free trial

2Set up your Story Bible with characters, settings, and lore

3Paste or write your current scene

4Use Write, Describe, or Brainstorm to continue or enrich the scene

5Review and edit AI suggestions before accepting them into your manuscript

Who is Sudowrite for?

✅ Best For

Fiction novelists and genre writers who need an AI that understands narrative structure, voice consistency, and story logic rather than just generating generic text
Authors experiencing writer's block on a specific scene who need a creative partner that can offer multiple direction options without replacing their creative judgment
Self-publishing authors aiming to increase output speed, where Sudowrite's Story Engine helps move from outline to draft chapters significantly faster than writing solo

❌ Not For

Non-fiction writers, bloggers, or marketers, as Sudowrite is designed exclusively for fiction and storytelling with no templates or tools for non-narrative content
Users who need a one-click novel generator, since Sudowrite requires significant human input and creative direction at every step
Budget-conscious casual writers, since the credit system depletes quickly on the lower-tier plans and there is no permanent free option

Reviews

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Pricing

Is Sudowrite free? No, there is no free plan. Paid plans start at $19/mo (Hobby).

Hobby$19/mo

✓225,000 credits/mo
✓all features included

Professional$29/mo

✓1,000,000 credits/mo
✓all features included

Max$59/mo

✓2,000,000 credits/mo
✓12-month credit rollover

Prompts to Try

Continue this scene from a noir detective novel in a hard-boiled voice

Describe this forest setting using all five senses

Brainstorm 5 plot twists that could happen after this revelation

Rewrite this dialogue to increase tension between the characters

Expand this action sequence to add more physical detail

Use Cases

A romance novelist uses Sudowrite's Muse model to generate emotionally resonant dialogue for a pivotal scene between her two leads, using the Show Not Tell feature to transform a flat description into three vivid physical alternatives she can choose from and edit.

A thriller writer who normally takes 8 months to draft a novel uses Sudowrite's Story Engine to plan and draft chapter by chapter, completing his first draft in 6 weeks by using AI to handle transitional scenes while writing the emotionally critical moments himself.

A screenwriter adapting a short story uses Sudowrite's Brainstorm tool to generate 10 different ways a key scene could escalate the conflict, using the ideas as a springboard to develop a structure she would not have found on her own.