Sudowrite is an AI writing app for novelists and fiction writers. It continues a draft in the author's voice, expands rushed scenes, rewrites passages on direction and reads whole drafts to give feedback, inside a dedicated writing environment.

Key features:

Write suggests the next 300 words based on characters, tone and plot arc.
Story Bible goes step by step from idea to outline to chapters.
Describe, Expand and Rewrite add sensory detail, fix pacing and revise prose.
Feedback returns five actionable areas to improve, plus beta reads on higher plans.
Canvas and Brainstorm explore plot twists, character secrets, names and titles.
Chat that can edit text, Visualize for character art and 1,000+ plugins.

Sudowrite runs on Muse and Ballad, its own fiction models, alongside 30+ other models including Claude. It claims no rights over user writing and does not train on it. Hobby & Student is $10/month, Professional $22/month and Max $44/month, with yearly billing up to 50% off; the free trial needs no credit card.