
Sudowrite
: How to use it, features, and the business problems it solves
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What is Sudowrite?
An AI writing tool built specifically for fiction and creative storytelling. Features include Story Bible for developing ideas into chapter outlines, Write for suggesting continuations, Describe for vivid scene-setting, Brainstorm for idea expansion, and Expand for fleshing out prose. Designed as a creative co-author for writers. Interface and optimization are primarily English-focused; Japanese creative writing is not practically supported.
Business problems it solves
About "Sudowrite"
How to Use
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Create an account
Create an account on the official site (sudowrite.com). A free trial with no credit card required is available.
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Create a project (work)
Create a new work and open the writing editor. You can manage the works you want to create, such as novels, short stories, and screenplays.
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Solidify your setup in the Story Bible
Enter ideas, characters, world-building, and a synopsis into the Story Bible, then progressively break them down into an outline and the structure of each chapter.
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Write with Write / Expand / Describe
Use Write to have it suggest the next passage (about the next 300 words) from multiple options, Expand to flesh out rushed scenes, and Describe to add scene-setting, advancing your writing.
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Polish with Rewrite and Feedback
Try alternative phrasings with Rewrite and refine your work while understanding improvement points with Feedback. Generation consumes credits.
Features
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Story Bible
The central feature for progressively building everything from ideas to an outline and each chapter's structure, following the author's own writing style.
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Write (writing assist)
Suggests the next passage (about the next 300 words) in multiple options, taking characters, tone, and plot into account.
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Describe (description generation)
Generates scene-setting and character descriptions that are easy for readers to picture, without disrupting the story's pace.
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Expand (scene expansion)
Fleshes out scenes that tend to rush, balancing the pacing to keep readers immersed.
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Brainstorm (idea support)
Brainstorms unlimited ideas for names, items, titles, and more, tailored to your preferences.
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Rewrite
Generates alternative versions of a sentence according to the direction you specify.
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Canvas / Feedback / plugins
Includes Canvas for organizing plot and character arcs, Feedback for pointing out improvements to your manuscript, and many plugins that extend functionality.
Pricing
Pricing is current as of June 2026. It uses a US-dollar credit system, and the yen equivalent fluctuates with exchange rates. Plan names, prices, and credit amounts may change, so check the official pricing page for the latest details.
| Plan | Monthly price | Key features |
|---|---|---|
| Hobby & Student | $10/month | 225,000 credits/month. For hobby and learning use |
| Professional | $22/month | 450,000 credits/month. For substantial works such as novels and screenplays (most popular) |
| Max | $44/month | 2,000,000 credits/month. For prolific authors. Unused credits roll over for 12 months |
*A free trial with no credit card required is available. Credits are consumed each time you use a generation feature. Always check the official page for the latest prices and credit amounts.
Pros and Cons
Pros
- Specialized in novel and fiction writing, with a rich set of creative-specific features such as passage suggestions and scene-setting
- The Story Bible lets you progressively build everything from ideas to chapter structure
- Brainstorm lets you generate unlimited ideas for names, settings, and more
- You can try it without a credit card
Cons
- The interface and optimization are primarily in English, making Japanese writing effectively close to unsupported
- Because it uses credits, long works or heavy use consume a lot
- It is specialized for creative (fiction) writing rather than general business documents or SEO articles
Reviews and Reputation
- Novelists and creators praise it: "Idea generation and next-passage suggestions keep my pen moving" and "the Story Bible makes it easy to structure a long work."
- Users say "Describe expands my range of description" and "it's an excellent sounding board."
- On the other hand, some point out that it "assumes English and requires workarounds for Japanese writing" and that "credit consumption can be fast in some situations."
Frequently Asked Questions (FAQ)
Q. Can I use Sudowrite for free?
A free trial with no credit card required is available. For continued use, you subscribe to one of the monthly plans—Hobby & Student, Professional, or Max (credit-based).
Q. Does it support Japanese?
The interface and the optimization of each feature are primarily in English, and at present it effectively does not support Japanese writing. The community shares workarounds for multilingual use (such as specifying the language in the Story Bible), but behavior can be unstable in languages other than English, making it unsuitable for serious writing in Japanese.
Q. Who is it for?
It is for authors and creators who write novels, screenplays, and fiction. It suits people who want to advance the entire creative process—from idea generation to writing and revision—together with AI.
Q. What are credits?
They are points consumed each time you use a generation feature such as Write, Describe, or Brainstorm. Each plan has a set number of credits per month, and longer works or more generations consume more.
How Sudowrite Differs from Other Services
| Aspect | Sudowrite | Jasper | Grammarly |
|---|---|---|---|
| Strength | Support for novel and fiction writing | Marketing and SEO copy generation | English grammar and spell checking |
| Main features | Story Bible, Write, Describe, etc. | Template-based commercial copy generation | Proofreading, rewriting, tone adjustment |
| Best for | Creators who want to write stories | Business and promotional writing | People who want to write correct English |
For a more detailed comparison, see the pages for related services as well.
