kitio.aiProtoPie vs Stark
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Stark has the lower starting price: about $17 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
- Figma and Sketch plugins
- Automated WCAG scans
- AI-powered fix suggestions
- Browser and GitHub tools
- Compliance Center
- Project reports
| Feature | ProtoPie | Stark |
|---|---|---|
| Best for | Interactive prototyping tool with AI-generated interactions | Accessibility checks and AI fixes across design files and code |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $25/mo | $198/yr |
| Free plan | Yes | Yes |
| Made by | Studio XID | Stark |
| Based in | South Korea | – |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Stark has the lower starting price: about $17 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
4 plans
Premium Pack
$198/yr
- Per user
- Minimum 3 seats
- Automated fixes in Figma
- Browser WCAG scans
Launch
$2500/yr
- 3 editors, 25 viewers
- Monitor up to 100 pages
- Weekly scans and reports
Grow
$8000/yr
- 10 editors, 50 viewers
- Monitor up to 1,000 pages
- Daily scans
Scale
$21000/yr
- 20 editors, unlimited viewers
- Monitor up to 4,000 pages
- Real-time scans
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
Stark
- Covers design, code and live sites
- Free plan to get started
- Works inside Figma and GitHub
- Audit-ready compliance tracking
- Team plans start at $2,500 a year
- Premium Pack needs at least 3 seats
- AI remediation is Figma-only on Premium
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 Stark if you want:
- Covers design, code and live sites
- Free plan to get started
- Works inside Figma and GitHub
Watch out: team plans start at $2,500 a year.
ProtoPie vs Stark FAQ
What is the difference between ProtoPie and Stark?
ProtoPie: Interactive prototyping tool with AI-generated interactions. Stark: Accessibility checks and AI fixes across design files and code. Both are design tools.
Is ProtoPie or Stark cheaper?
Stark has the lower starting price: about $17 a month, against $25 for ProtoPie.
Do ProtoPie and Stark have free plans?
ProtoPie: Yes. Stark: Yes.
Who makes ProtoPie?
ProtoPie is made by Studio XID, based in South Korea.
Who makes Stark?
Stark is made by Stark.
Which should I choose, ProtoPie or Stark?
Choose ProtoPie if you value handles complex logic and sensors and works with real hardware. Choose Stark if you value covers design, code and live sites and free plan to get started.