Sudowrite
AI writing partner for fiction
Profile researched and drafted with AI assistance from published sources; edited and published by NorwegianSpark SA (editorial policy).
Official website: sudowrite.com
About Sudowrite
Sudowrite is built for one kind of writer: the novelist, screenwriter or serial-fiction author who wants an AI partner inside the manuscript rather than a chat window beside it. Its tools are shaped around that — describe a scene with more sensory detail, brainstorm the plot, develop characters, match your style, or let the Story Engine draft longer passages — and it keeps your characters and style notes so suggestions stay in your world. It is not a research tool and it is not a marketing tool; ask it for a product description and you are paying for the wrong thing. Pricing (sudowrite.com/pricing, read 16 October 2026) is by monthly credits: Hobby & Student at $10 a month with 225,000 credits, Professional at $22, and Max at $44 with 2,000,000 credits, with a yearly toggle advertising up to 50% off and a free trial that needs no card. Credits go further on short passages than on whole-chapter generation, so a drafting-heavy novelist should budget for Professional or above. On this site the nearest neighbours are Notion AI and Copy.ai, both general-purpose; nothing else here is fiction-first. Verdict: the right choice if you write fiction every week and want the AI to stay in your voice; skip it if your writing is business, academic or SEO.
Best For
Novelists, screenwriters and serial-fiction writers who draft every week and want suggestions that stay in their voice. Not for business, academic or SEO writing, and not for someone who writes rarely, since you pay monthly for credits whether you use them or not.
Key Features
- Sensory description and plot brainstorming tools
- Character development and style matching
- Story Engine for longer drafts
- Hobby & Student $10/mo with 225,000 credits
- Professional $22/mo; Max $44/mo with 2,000,000 credits
- Free trial without a card
Category
Writing →How Sudowrite compares in Writing
The 6 writing agents we track, listed alphabetically. 1 of the 6 publish a free tier. Prices are the vendor’s own published starting figure and change without notice — check the vendor’s pricing page before committing.
The bar under a price compares that plan with the dearest monthly plan in this table (3 of the 6 rows are flat monthly prices). Custom, per-seat, per-usage and annual prices are not on the same scale, so they carry no bar — a missing bar does not mean cheaper.
| Tool | Starting price | Pricing model | Free tier |
|---|---|---|---|
 Copy.ai | $29/mo | Subscription | No |
 Notion AI | $20/mo | Per member | No |
 Sudowrite (this page) | $10/mo | Subscription | No |
 Wordtune | $4.89/mo (billed annually) | Freemium | Yes |
 Writer | Not published | Per seat, credit-limited | No |
 Writesonic | $79/mo (billed annually) | Subscription | No |
