Jasper
AI marketing platform with 100+ specialized agents for brand-consistent content at scale
AI writing platform built specifically for novelists and fiction writers, with a Story Bible workflow and a proprietary Muse model
Sudowrite is an AI writing tool built for fiction, not marketing copy. Its Story Bible workflow takes you from concept to outline to chapters in your own voice, and a proprietary Muse model targets natural prose. There is no permanent free tier — only a free trial. Paid plans run $10/month (Hobby & Student, 225,000 monthly credits), $22/month (Professional, 1,000,000 credits), and $44/month (Max, 2,000,000 rollover credits) on annual billing. Best for novelists who want a dedicated drafting partner rather than a generic chatbot.
Sudowrite is an AI writing platform built specifically for fiction writers and novelists, rather than the marketing and business copy that most AI writing tools target. Its centerpiece is the Story Bible workflow, which carries a manuscript from a single premise through outline, character development, and chapter-by-chapter generation — producing thousands of words tuned to match the author’s own voice. Around that sit focused tools: Write acts as an advanced autocomplete that drafts roughly 300-word passages based on character, tone, and plot; Describe and Expand sharpen sensory detail and pacing; Rewrite offers revision options without judgment; and Feedback analyzes a draft and returns concrete improvement areas.
What sets Sudowrite apart from a general chatbot is its proprietary Muse model, tuned to produce more natural, less formulaic narrative prose. The platform also includes Canvas for visual story planning, Brainstorm and Visualize for names and concept art, and a library of over 1,000 plugins such as reader simulation and character dialogue. It runs entirely as a web application through its online editor, with no desktop client or public API. Pricing is credit-based: every plan unlocks the full feature set, and the tiers differ only in how many monthly AI credits you get and whether unused credits roll over. There is no permanent free tier — only a free trial that needs no credit card.
Sudowrite is for people writing long-form fiction who want a dedicated drafting partner instead of a generic assistant. The free trial is enough to evaluate the workflow, but real use requires a paid plan starting at $10/month, and credit consumption means heavy drafters will gravitate toward the Professional or Max tiers. It is a poor fit for anyone whose main need is marketing copy, blog posts, or business writing — those users are better served by tools like Jasper or Copy.ai.
Starting price: $10/mo · Free tier: no · Model: paid
Price history tracked from June 2026
| Plan | Price | Includes |
|---|---|---|
| Hobby & Student | $10/mo | 225,000 AI credits per month · Full access to every Sudowrite feature · Story Bible, Write, Rewrite, Describe, Brainstorm · Credits expire at month end · No permanent free tier — free trial only |
| Professional | $22/mo | 1,000,000 AI credits per month · Most popular tier · Full feature access including Muse model · Canvas, Feedback, Visualize, 1,000+ plugins · Credits expire at month end |
| Max | $44/mo | 2,000,000 AI credits per month · Unused credits roll over up to 12 months · Full feature access · For writers drafting full-length novels at volume |
| Enterprise | Custom | Contact Sudowrite for team and volume pricing |
| Pros | Cons |
|---|---|
| Purpose-built for fiction — Story Bible and the Muse model produce more natural narrative prose than general chatbots tuned for marketing or Q&A | No permanent free tier — after the trial ends you must pay at least $10/month to keep using it |
| Credit-based pricing scales with actual output, and Max-tier credits roll over for up to 12 months instead of expiring monthly | Credits are consumed by generation, so heavy drafting can exhaust Hobby's 225,000 monthly credits and force an upgrade; Hobby and Professional credits expire at month end |
| Free trial requires no credit card, so you can test the full feature set before paying | Narrowly focused on fiction — weak fit for blog posts, ad copy, SEO content, or business writing where Jasper or Copy.ai are stronger |
| All paid tiers unlock every feature — you pay for volume, not gated capabilities | AI drafts still need heavy human editing; output is a starting point, not publication-ready prose |
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No. Sudowrite has no permanent free tier — only a free trial that requires no credit card. After the trial, the cheapest paid plan is Hobby & Student at $10/month (billed annually) with 225,000 AI credits per month.
On annual billing, Hobby & Student is $10/month (225,000 credits), Professional is $22/month (1,000,000 credits), and Max is $44/month (2,000,000 rollover credits). Paying month-to-month costs more: $19, $29, and $59/month respectively.
Story Bible is Sudowrite's core workflow. It walks a manuscript from an initial concept through outline, character development, and chapter-by-chapter generation, producing thousands of words written to match the author's voice and plot.
Every plan includes a monthly pool of AI credits that generation consumes; the word count those credits produce depends on which model you use. On Hobby & Student and Professional, unused credits expire at month end; on Max, credits roll over for up to 12 months.
Not really. Sudowrite is tuned for fiction — novels, short stories, and narrative prose. For blog posts, ad copy, or SEO content, marketing-focused tools like Jasper or Copy.ai are a better fit.
No. Sudowrite is a web application accessed through its online editor and does not expose a public API. All features run inside the browser-based app.
Muse is Sudowrite's proprietary AI model, tuned specifically for fiction to produce more natural, less formulaic prose than general-purpose models. It is available across all paid plans.