Sudowrite

Your AI co-writer for novels, stories, and screenplays.

Filed under: Writing

About Sudowrite

Sudowrite is an AI writing tool designed specifically for fiction writers, trained on novels rather than generic web text. Its Story Bible keeps characters and plot consistent across chapters, while tools like Describe, Expand, and Brainstorm help with scenes and dialogue. Over 300,000 creative writers use it, and it offers a no-card free trial.

Key features

Story Bible for tracking characters, plot, and worldbuilding
Describe, Rewrite, and Expand tools for scene-level prose
Brainstorm tools for plot twists and dialogue ideas
Style matching trained on your writing samples
Fiction-tuned Muse model with 20+ model options

Sudowrite screenshots

Sudowrite: pros & cons

Pros

Purpose-built for fiction with a Story Bible tracking characters, plot, and worldbuilding
Describe, Rewrite, and Expand tools work at the scene level
Style matching learns from your own writing samples
Fiction-tuned model understands narrative craft

Cons

Not designed for business or marketing copy
Output still needs human editing for publishable quality
Subscription cost adds up for hobbyist writers

Sudowrite FAQs

Is Sudowrite free?

It offers a free trial; continued use requires a paid plan.

What is Sudowrite best for?

Novels, short stories, and screenplays — long-form fiction writing.

Does Sudowrite write the whole book for me?

No, it is a co-writing assistant. You remain the author and editor.

Who should use Sudowrite?

Fiction writers who want help with description, dialogue, and plot ideas.