Try the AI writing tool with unparalleled story smarts.

Sudowrite is the non-judgemental AI writing partner you always wanted.

Try Sudowrite for Free
Sudowrite Interface

Join a growing community of 22,000+ writers.

Writers around the world use Sudowrite to get to their best work, faster.

Hugh Howey

Bestselling author of "Silo"

Bernie Su

3-time Emmy-winning Screenwriter

Mark Frauenfelder

Journalist and author of five books

Chris Anderson

New York Times Best-Selling author

From first spark to final word, you're never writing alone.

Powered by our fiction-focused Muse model, Sudowrite’s AI tools support writers every step of the way.

Describe Feature

Get to your best draft, faster.

Sudowrite's Draft feature can generate hundreds or thousands of words in your voice, helping you stay in flow and finish faster. Edit as you see fit.

Story Bible Feature

Polish your work without losing your voice.

With Rewrite, you can refine your prose while staying true to your style, with multiple AI-suggested revisions to choose from.

Write Feature

Banish writers block – forever!

Built by writers for writers, Sudowrite keeps you in flow, amplifies your strengths, and helps you finish the stories that matter most to you. Bye bye, blinking cursor.

How to use Sudowrite to support your storytelling…

Step 1

STEP 1

Speak to your new Muse.

Sudowrite's fiction-trained AI model, Muse, is ready to collaborate. Share a snippet, an idea, or an outline and Muse will meet you where you are.

Step 2

STEP 2

Develop as you write.

Use tools like Write, Expand, and Describe to grow scenes, add depth, and keep momentum without losing your voice.

Step 3

STEP 3

Polish with confidence.

When you're ready, Rewrite and Feedback help you edit, refine, and elevate — all on your terms.

From Prolific Pro Authors to Leading Publications, Writers Trust Sudowrite

"The A.I. was coming up with impressively cogent paragraphs of analysis—some, frankly, better than what I could have generated." – Kevin Roose

"I've been able to go from taking six months to a couple of years to write a novel…to about one or two months."
– Joe, Author of 50 Books

"My first year using Sudowrite, I hit 1.2 million words. It helped me stay focused and productive."
– Eric, Novelist

Write the next great novel. Or just your best yet.

Join the thousands of writers using Sudowrite to craft, refine, and finish their best work.

Try Sudowrite for free

No credit card required.

FAQs

It is a truth universally acknowledged that a writer in possession of a story idea must be in want of a better writing assistant.
Sudowrite is an AI assistant built by and for writers. Designed from the ground up for storytelling: more vivid, more human, more in tune with emotional nuance and narrative voice. We trained our proprietary Muse model specifically to support fiction and creative writing, so you'll get suggestions that feel like they came from a trusted writing assistant or editor, not some database.

Yes! You'll get full access to all features with a generous word limit, no credit card required. Our free trial is designed to let you test Sudowrite on your actual writing before committing.

Not at all. Sudowrite is designed to feel intuitive and familiar, like a natural extension of your writing process. If you know how to write, you'll know how to use it.

Indubitably, my dear Watson. Writers use Sudowrite to outline, build scenes, punch up descriptions, and revise faster, all while staying in flow and on voice. Whether you're stuck in the middle or starting fresh, it's like having an ever-ready assistant who never gets tired.

If your voice is the melody, Muse is the harmony. This is one of Sudowrite's biggest strengths. Our tools — and especially our proprietary Muse model — are trained to support your voice, not replace it.

Unlike other AI apps, Sudowrite never trains models on your work. We know privacy is important, and you’re in full control of your writing and your data. Always.

Sudowrite supports a wide range of genres, including stories with emotional intensity, romantic themes, or darker subject matter. We built our Muse model to help writers explore the full range of human experience, without overly strict filters.