Yomu AI
Writing & Copy
AI academic writing assistant for essays, papers and research
Freemium
View tool
8.5/10
Updated Sep 18, 2026
Reviewed by TopSaver Editorial
Writing
AI Writing
Academic Writing
Sudowrite is built specifically for fiction writers, combining story planning, brainstorming, rewriting, and fiction-focused prose generation in one workspace.
Sudowrite focuses exclusively on fiction and provides tools for brainstorming, drafting, rewriting, expanding scenes, character development, and story continuity. Its Story Bible helps maintain project context, while the Muse model is designed specifically for fiction. The main consideration is its credit-based pricing, where heavier generation can consume credits quickly.
Overview
Sudowrite is an AI writing platform designed specifically for fiction authors. It combines Story Bible planning, brainstorming, drafting, rewriting, scene expansion, feedback, and fiction-focused AI models. Writers can use it for novels, short stories, screenplays, worldbuilding, and character development while keeping their projects organized in one workspace.
Fiction-focused AI with structured story context
Sudowrite differentiates itself from general AI writing assistants by building its workflow around fiction. Story Bible stores characters, worldbuilding, style, outlines, and scenes, while tools such as Write, Draft, Expand, Describe, Brainstorm, and Rewrite support different stages of the writing process. Its Muse model is trained specifically for fiction, while users can also access models from providers including OpenAI and Anthropic.
How it works
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1
Build Your Story Foundation
Create a project and develop your Story Bible with characters, worldbuilding, style notes, outlines, and scenes.
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2
Generate and Develop Ideas
Use Brainstorm, Describe, Write, and other creative tools to develop ideas and move past writing blocks.
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3
Draft and Expand Scenes
Use Scenes and Draft to develop structured chapters, or Write and Expand to continue and develop existing prose.
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4
Refine Your Manuscript
Rewrite passages, review story elements, improve descriptions, and use feedback tools to refine your manuscript.
What you can do with Sudowrite
- Drafting scenes and chapters for novels
- Brainstorming characters, plots, twists, and worldbuilding ideas
- Expanding short scenes with richer narrative detail
- Rewriting dialogue, phrasing, tone, and descriptive passages
- Maintaining story context across longer fiction projects
- Developing screenplays, short stories, and genre fiction
Pros & cons
Pros
- Designed specifically for fiction writing and long-form storytelling workflows.
- Story Bible keeps characters, settings, outlines, and story details organized.
- Includes dedicated tools for brainstorming, rewriting, expanding, and drafting scenes.
- Muse is a fiction-focused model designed for narrative prose generation.
- All subscription plans provide access to Sudowrite's core feature set.
Cons
- AI usage depends on monthly credits rather than unlimited generation.
- Credit consumption varies significantly depending on the task and selected model.
- Heavy chapter generation can consume substantially more credits than simple edits.
- The platform is focused on fiction rather than general-purpose business writing.
- Additional credits require an active Sudowrite subscription.
Pricing
Paid
Sudowrite starts at £7.47/month yearly.
Active deal available, see the offer in the sidebar.
Alternatives to Sudowrite
Same-purpose swaps in this category.
Paperpal
Writing & Copy
AI academic writing and research assistant
Freemium
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Frequently asked questions
Is Sudowrite free?
Sudowrite offers a free trial without requiring a credit card. Paid plans start at £7.47 per month when billed annually.
What is Sudowrite mainly used for?
Sudowrite is designed for fiction writing, including novels, short stories, screenplays, brainstorming, scene development, rewriting, and long-form storytelling.
Does Sudowrite use my writing to train AI models?
Sudowrite states that it does not use users' writing to train Sudowrite or OpenAI AI models, and it claims no rights over users' writing.
How does Sudowrite's credit system work?
Each plan includes monthly credits, and usage depends on the complexity of the task, words processed, and AI model selected.
How many languages does Sudowrite support?
Sudowrite states that it supports 30+ languages, although some features may fall back to English when the system is uncertain.