SudoWrite
Sudowrite is an AI-assisted writing application built specifically for fiction authors, pairing a proprietary Muse model with narrative workflows to overcome writer’s block.
See it in Action
What it does
Sudowrite is designed as an AI writing partner for creative fiction. Its core engine features a proprietary model called Muse, trained exclusively on narrative text instead of broad web data. Muse excels at scene structure, dialogue, and literary tone, enabling more contextually coherent long-form drafting than general-purpose models.
Sudowrite combines Muse with public models from Anthropic’s Claude and OpenAI, enhanced by proprietary pre- and post-processing algorithms to deliver features like brainstorming, expansion, rewriting, and outline-to-draft workflows.
Key Features
- Story Bible: Guides authors from concept through outline and character development, ensuring narrative consistency and voice across scenes. Strategic value: maintains coherent world-building and authorial tone.
- Write (Auto, Guided, Tone Shift): Advanced autocomplete that continues prose using up to 20,000 words of context, including Story Bible and chapter continuity. Strategic value: enables seamless drafting without breaking momentum.
- Brainstorm, Describe, Expand, Rewrite: A set of creative tools for generating ideas, sensory details, enriched scenes, and alternative phrasings. Strategic value: enables rich, vivid prose and narrative depth.
- Canvas & Feedback (professional-level): Visual tools and AI feedback integrated for refining structure and narrative pacing. Strategic value: supports revision and oversight workflows.
Who it is for
- Fiction Authors / Novelists: Fits drafting workflows—concept to chapter—especially for long-form narrative work.
- Creative Writers & Storytellers: Supports idea generation and voice consistency via Story Bible and Brainstorm.
- Coaches Writing Narrative-Driven Nonfiction: Ideal for memoirs or illustrative stories, though not structured nonfiction formats.
How it works
- User signs up and accesses the Web app. Projects and documents are organized in a left-hand panel; AI outputs appear as “cards” in the right-hand History panel.
- User fills out Story Bible elements (genre, characters, world-building, style) to initialize narrative context.
- To continue writing, user places the cursor and clicks Write; the AI references up to 20,000 words of context, Story Bible, and chapter links, generates suggestions via cards; author reviews and inserts preferred text.
- Switching between Write modes—Auto, Guided (user-directed), Tone Shift (stylistic variant)—and adjusting settings like max words, tone, or guidance prompts allow tailored output.
- Use Brainstorm, Describe, Expand, Rewrite features for ideation, detail, enhancement, or alternative phrasing. Suggestions are shown as cards, and authors accept or discard them.
- Canvas and Feedback tools (in higher tiers) offer story structure visualization and AI critique to refine pacing and consistency.
Pros
- Proprietary Muse model tailored for fiction narrative structure and tone.
- Comprehensive narrative feature set from ideation through drafting and revision.
- Context-aware drafting using long context windows and Story Bible integration.
- Credit system simplifies usage tracking across all features.
Cons
- No free-forever tier—only a trial; sustained use requires subscription.
- While strong for literary fiction, lacks structured nonfiction or formatting support (e.g., publishing-ready output).
- Some users report a learning curve and occasional mismatch in tone requiring manual adjustments.
Pricing Overview
Pricing is tiered by monthly AI credits, not feature access. The tool offers a free trial (no credit card required), after which users select from tiered subscriptions that unlock full functionality while varying monthly credit allowances. Tiers include a starter plan with modest credits, a mid-tier for longer drafting, and a high-tier with credit rollover and volume support; enterprise options are available on custom quotes.
Frequently Asked Questions
Does Sudowrite claim ownership over my writing?
No. Sudowrite states explicitly that it claims no rights over content you input or that it generates on your behalf.
Does Sudowrite use my writing to train its models?
No. Sudowrite does not use user writing to train its own or public AI models.
Do unused credits roll over?
Only the Max tier includes credit rollover (up to 12 months). Other tiers’ unused credits expire monthly.
What AI models power Sudowrite?
Sudowrite combines its proprietary Muse model—trained on fiction—with models from Claude (Anthropic) and OpenAI, plus proprietary algorithmic pre- and post-processing.
Is there a free plan?
There is no ongoing free plan. A free trial is offered (no credit card required), after which a paid subscription is required.