kitio.aiSudowrite vs Lewis
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Sudowrite starts at $19/mo and Lewis starts at See pricing page. Check both pricing pages for current plans.
At 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
- AI-assisted story creation
- Story chat
- Web novel library
- Writing studio
- English, Korean and Japanese interface
| Feature | Sudowrite | Lewis |
|---|---|---|
| Best for | AI writing partner for novelists with a fiction-trained model | Create and read interactive AI stories and web novels |
| Category | Writing | Writing |
| Pricing model | Free trial | Freemium |
| Starting price | $19/mo | See pricing page |
| Free plan | No, trial available | Yes |
| Made by | Sudowrite | Keytalk AI |
| Based in | United States | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Sudowrite starts at $19/mo and Lewis starts at See pricing page. Check both pricing pages for current plans.
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
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
Lewis
- Large library of community stories
- Interface in three languages
- Browse by genre and trending
- Pricing is not shown on the homepage
- Content is mostly romance and drama
- Quality varies between community stories
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 Lewis if you want:
- Large library of community stories
- Interface in three languages
- Browse by genre and trending
Watch out: pricing is not shown on the homepage.
Sudowrite vs Lewis FAQ
What is the difference between Sudowrite and Lewis?
Sudowrite: AI writing partner for novelists with a fiction-trained model. Lewis: Create and read interactive AI stories and web novels. Both are writing tools.
Is Sudowrite or Lewis cheaper?
Sudowrite starts at $19/mo and Lewis starts at See pricing page. Check both pricing pages for current plans.
Do Sudowrite and Lewis have free plans?
Sudowrite: No, trial available. Lewis: Yes.
Who makes Sudowrite?
Sudowrite is made by Sudowrite, based in United States.
Who makes Lewis?
Lewis is made by Keytalk AI.
Which should I choose, Sudowrite or Lewis?
Choose Sudowrite if you value built specifically for fiction and keeps track of story details. Choose Lewis if you value large library of community stories and interface in three languages.