Sudowrite

AI writing partner for fiction that drafts, brainstorms and revises scenes and novels.

Made by
Sudowrite
Free plan
Free trial only
Paid from
$10/mo
Skill level
Anyone
Works on
Web · iOS
Checked 23 Sep 2026Visit Sudowrite →
Best for

Novelists and fiction writers who want help brainstorming, drafting prose, expanding scenes and getting feedback on a manuscript.

Not great for

Non-fiction, business or academic writing: its tools and in-house Muse model are built for storytelling, and monthly credit limits run out quickly when generating long passages.

What it is

Sudowrite is an AI writing partner made for fiction. It helps novelists brainstorm plots and characters, draft and expand scenes, rewrite passages in a different style, and get feedback on a manuscript. It runs on a mix of models, including its own fiction-tuned model, Muse.

Everything in it is shaped around storytelling, which is its strength and its limit: it is not the tool for business, academic or non-fiction writing. Plans are priced by monthly credits, from $10 a month for hobbyists and students. Generating long passages burns credits quickly, so heavy drafters may need a higher tier.

Sudowrite’s FAQ says it does not use your writing to train AI models and claims no rights over what you write or generate.

Pricing

Free trial only: Free trial with no credit card required; the Professional trial gives 2x the usual trial usage.

PlanPriceWhat you get
Hobby & Student$10/monthBilled monthly; 225,000 credits/month. Yearly billing is up to 50% off.
Professional$22/monthBilled monthly; 1,000,000 credits/month; includes Feedback feature.
Max$44/monthBilled monthly; 2,000,000 credits/month; unused credits roll over for 12 months.

Prices in US dollars, billed monthly unless the plan says otherwise. Makers change prices often; check their site before you buy.

Your data

Sudowrite's FAQ says 'We do not use your writing to train AI models' and it claims no rights over what you write or generate, so there is nothing to opt out of.

Under the hood

Runs on: Muse (Sudowrite in-house), Anthropic Claude models, OpenAI models, open-source models. Compare the models themselves in the model directory.

Sources checked (3)
  1. sudowrite.com
  2. sudowrite.com
  3. apps.apple.com

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