Sudowrite
AI writing assistant built for fiction writers.
About
Sudowrite (sudowrite.com) is an AI writing tool made specifically for fiction. Its Story Engine drafts scenes from an outline, the Story Bible tracks characters and plot across long manuscripts, and tools like Describe, Rewrite, and Brainstorm help with prose craft.
The category leader for novelists; Muse model trained on fiction. Credit-based pricing from $10/month. No PDF/EPUB export and fiction-only, so non-fiction writers should look elsewhere.
What it can do
- Story Engine chapter drafting
- Story Bible character/world tracking
- Describe (sensory prose expansion)
- Rewrite (tone and style variations)
- Brainstorm (plot and character ideas)
- Canvas long-form editor
- Visualise (scene/character images)
Setup
- Sign up at sudowrite.com (free trial with ~10,000 credits, no card needed).
- Create a project and add Story Bible entries for characters and world.
- Write in Canvas; use the toolbar for Continue, Rewrite, Brainstorm, Describe.
- Use Story Engine to draft chapters from your outline.
Prerequisites
Web browser; paid plan for continued use beyond the trial.
Use cases
Works with
Trust score — 7/10
Scored 7/10 (metrics tier, metrics-v1). Evidence: Fiction-writing category leader; covered by NYT, New Yorker, The Verge; Active development; pricing re-verified Sep 2026; Proprietary SaaS; credit-based pricing from $10/mo; No PDF/EPUB/DOCX export; fiction-only scope.
How the trust score is built
Full methodology →- Adoption · stars/downloads, log-scaled vs peers
- 8.0/10
- Maintenance · recency, releases, issue load
- 7.0/10
- Openness · license + docs
- 5.0/10
- Manual review · sanity read + red-flag check
- 7.0/10
- · Fiction-writing category leader; covered by NYT, New Yorker, The Verge
- · Active development; pricing re-verified Sep 2026
- · Proprietary SaaS; credit-based pricing from $10/mo
- · No PDF/EPUB/DOCX export; fiction-only scope
Sources
Every fact above was checked against these sources. Where a claim comes from the provider and couldn't be independently verified, the text says so.