Sudowrite
Sudowrite is an AI writing app for fiction that drafts, expands and rewrites prose, using a Story Bible of characters, worldbuilding and outlines to keep a novel on track. It offers its own Muse fiction model alongside other models, all paid for with monthly credits.
#25 in Writing & Translation ToolsAI Writing ToolsNo free plan
Who it's for
Best for
Novelists who want AI help planning and drafting fiction
Beginners who want a guided, structured setup
Not for
Hobby writers on a tight budget who generate a lot- Writers who need strict continuity across a long series
Free planNo
Hobby & Student$10/mo
Professional$22/mo
Max$44/mo
Features
Story Bible
Keeps characters, worldbuilding, a synopsis and a chapter outline that the AI reads before drafting.
Write and Draft
Continues scenes in an established style or drafts chapters from an outline and story notes.
Rewrite, Describe and Expand
Rewrites a passage, adds sensory description or expands a rushed scene so the pacing slows down.
Muse fiction model
A model trained for fiction, offered alongside other major AI models that can be switched between.
Feedback and brainstorm
Gives notes on a chapter and brainstorms names, plot ideas, character details and story directions.
What users say
Pros
- The Story Bible and brain-dump to outline workflow keeps a novel organised.
- Its fiction-tuned Muse model writes prose that sounds more natural than general chatbots.
- Easy to pick up, supported by regular free classes and an active Discord community.
- Especially strong for fantasy novels, more specialised than general chatbots or Chinese writing tools.
- Fast generation and smooth, immersive interaction keep the writing flow uninterrupted.
Cons
- Credits run out fast, sometimes within a day, which makes it expensive.
- Drafts can ignore the Story Bible or outline and mix up characters.
- The interface feels clunky for imported or messy drafts.
- Generated prose can read overwritten, repetitive or generic.
- Raw model intelligence lags behind leading general-purpose AI models.
A selection of the review sources we used:
Summarized from public user reviews and community discussions. View details
Global Traffic Rank
Top 500k
Alternatives
Rank#25 in category#6 in category#21 in category#23 in category
Free planNoNoNoYes
ProStory Bible workflow and fiction-tuned prose that keeps voiceAudits, AI citation tracking, usable drafts, fast helpFast short drafts, blog ideas, template library, email CTR liftFast drafting, course and slide building, video clips, refunds