Sudowrite vs ImagineYourBook
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sudowrite has the lower starting price: about $19 a month, against $25 for ImagineYourBook.
AI service that drafts a full book from your idea, with a cover
Free trial · $24.99/moAt a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Story Bible
- Muse fiction model
- Describe and Rewrite tools
- Chapter drafting
- Brainstorming
- Prompt to full manuscript
- Book-wide edits by instruction
- Word and EPUB export
- Generated covers
- Series memory
| Feature | Sudowrite | ImagineYourBook |
|---|---|---|
| Best for | AI writing partner for novelists with a fiction-trained model | AI service that drafts a full book from your idea, with a cover |
| Category | Writing | Writing |
| Pricing model | Free trial | Free trial |
| Starting price | $19/mo | $24.99/mo |
| Free plan | No, trial available | No, 7-day trial |
| Made by | Sudowrite | ImagineYourBook |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sudowrite has the lower starting price: about $19 a month, against $25 for ImagineYourBook.
Free plan
Cheapest paid plan
Top plan
Free trial
3 plans
Hobby & Student
$19/mo
- 225,000 credits per month
- $10/mo billed yearly
Professional
$29/mo
- 1,000,000 credits per month
- Feedback on your work
- $22/mo billed yearly
Max
$59/mo
- 2,000,000 credits per month
- Credits roll over 12 months
- $44/mo billed yearly
4 plans
Author
$24.99/mo
- 8 credits a month
- About one 40,000-word novel
- 7-day free trial
Publisher
$59.99/mo
- 24 credits a month
- About three novels a month
Mogul
$179.99/mo
- 96 credits a month
- About 12 novels a month
Disruptor
$799.99/mo
- 480 credits a month
- Aimed at publishing houses
Prices in USD, checked Oct 28, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
Sudowrite
- Built specifically for fiction
- Keeps track of story details
- Strong descriptive writing tools
- Credits run out fast on long drafts
- No permanent free plan
ImagineYourBook
- Produces a whole book, not just chapters
- Exports ready for e-readers
- Remembers details across a series
- Card required for the free trial
- About one novel a month on the base plan
- Drafts still need human editing
Which one should you choose?
Choose Sudowrite if you want:
- Built specifically for fiction
- Keeps track of story details
- Strong descriptive writing tools
Watch out: credits run out fast on long drafts.
Choose ImagineYourBook if you want:
- Produces a whole book, not just chapters
- Exports ready for e-readers
- Remembers details across a series
Watch out: card required for the free trial.
Sudowrite vs ImagineYourBook FAQ
What is the difference between Sudowrite and ImagineYourBook?
Sudowrite: AI writing partner for novelists with a fiction-trained model. ImagineYourBook: AI service that drafts a full book from your idea, with a cover. Both are writing tools.
Is Sudowrite or ImagineYourBook cheaper?
Sudowrite has the lower starting price: about $19 a month, against $25 for ImagineYourBook.
Do Sudowrite and ImagineYourBook have free plans?
Sudowrite: No, trial available. ImagineYourBook: No, 7-day trial.
Who makes Sudowrite?
Sudowrite is made by Sudowrite, based in United States.
Who makes ImagineYourBook?
ImagineYourBook is made by ImagineYourBook.
Which should I choose, Sudowrite or ImagineYourBook?
Choose Sudowrite if you value built specifically for fiction and keeps track of story details. Choose ImagineYourBook if you value produces a whole book, not just chapters and exports ready for e-readers.