kitio.aiProtoPie vs UIQuill
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. UIQuill has the lower starting price: about $9 a month, against $25 for ProtoPie.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- AI interaction generation
- Multi-device prototyping
- Hardware integration
- Figma, Sketch and XD import
- Developer handoff
- ProtoPie MCP
- Context-aware text suggestions
- Layer, frame or page scope
- Tone and length control
- SEO-minded copy
- Light and dark mode
| Feature | ProtoPie | UIQuill |
|---|---|---|
| Best for | Interactive prototyping tool with AI-generated interactions | Figma plugin that writes interface text to fit your design |
| Category | Design | Design |
| Pricing model | Freemium | Free trial |
| Starting price | $25/mo | $9/mo |
| Free plan | Yes | No, 14-day trial |
| Made by | Studio XID | Karma |
| Based in | South Korea | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
UIQuill has the lower starting price: about $9 a month, against $25 for ProtoPie.
Free plan
Cheapest paid plan
Top plan
Free trial
4 plans
Free
Free
- 2 cloud prototypes
- 8 scenes per prototype
- 50MB storage
Basic
$25/mo
- 1 seat only
- 20 cloud prototypes
- AI credits, no watermark
Pro
$47/mo
- Per user
- Unlimited prototypes
- MCP Core
Enterprise
Contact sales
- SCIM provisioning
- Dedicated account manager
2 plans
Premium
$9/mo
- Unlimited usage
- Up-to-date AI models
- Early-bird features
Lifetime
$299 one-time
- One-time payment
- Unlimited usage
- Up-to-date AI models
Prices in USD, checked Oct 29, 2026 or later. Plans change often, so confirm on each tool's site before you buy.
Pros and cons
ProtoPie
- Handles complex logic and sensors
- Works with real hardware
- Imports from major design tools
- Free plan allows only 2 prototypes
- Pro is priced per editor
- Takes time to learn advanced logic
UIQuill
- Sees the design context before writing
- Works from one layer to a full page
- Lifetime option instead of a subscription
- Only works inside Figma
- Single paid tier with few details
- Lifetime price is high for a plugin
Which one should you choose?
Choose ProtoPie if you want:
- Handles complex logic and sensors
- Works with real hardware
- Imports from major design tools
Watch out: free plan allows only 2 prototypes.
Choose UIQuill if you want:
- Sees the design context before writing
- Works from one layer to a full page
- Lifetime option instead of a subscription
Watch out: only works inside figma.
ProtoPie vs UIQuill FAQ
What is the difference between ProtoPie and UIQuill?
ProtoPie: Interactive prototyping tool with AI-generated interactions. UIQuill: Figma plugin that writes interface text to fit your design. Both are design tools.
Is ProtoPie or UIQuill cheaper?
UIQuill has the lower starting price: about $9 a month, against $25 for ProtoPie.
Do ProtoPie and UIQuill have free plans?
ProtoPie: Yes. UIQuill: No, 14-day trial.
Who makes ProtoPie?
ProtoPie is made by Studio XID, based in South Korea.
Who makes UIQuill?
UIQuill is made by Karma.
Which should I choose, ProtoPie or UIQuill?
Choose ProtoPie if you value handles complex logic and sensors and works with real hardware. Choose UIQuill if you value sees the design context before writing and works from one layer to a full page.