kitio.aiFlowstep vs ProtoPie
A side-by-side look at pricing plans, free tiers, features, pros and cons, updated for 2026. Flowstep has the lower starting price: about $15 a month, against $25 for ProtoPie.
At a glance
Best for
Pricing model
Starting price
Free plan
Made by
Based in
Rating
Key features
- Multi-screen generation
- Chat and manual editing
- Copy to Figma
- Code export
- MCP server
- Real-time collaboration
- AI interaction generation
- Multi-device prototyping
- Hardware integration
- Figma, Sketch and XD import
- Developer handoff
- ProtoPie MCP
| Feature | Flowstep | ProtoPie |
|---|---|---|
| Best for | AI design canvas that makes multi-screen UI from prompts | Interactive prototyping tool with AI-generated interactions |
| Category | Design | Design |
| Pricing model | Freemium | Freemium |
| Starting price | $15/mo | $25/mo |
| Free plan | Yes | Yes |
| Made by | Flowstep | Studio XID |
| Based in | – | South Korea |
| Rating | No ratings yet | No ratings yet |
| Key features |
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Pricing compared
Flowstep has the lower starting price: about $15 a month, against $25 for ProtoPie.
Free plan
Cheapest paid plan
Top plan
Free trial
2 plans
Free
Free
- Limited messages
- Limited multi-screen
- Limited projects
Starter
$15/mo
- 80 messages per month
- Unlimited projects and exports
- Copy to Figma
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
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
Flowstep
- Works from PRDs, screenshots and URLs
- Two-way Figma copy and paste
- MCP link to coding agents
- Free plan limits messages and projects
- Message caps on the entry plan
- Design output still needs human review
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
Which one should you choose?
Choose Flowstep if you want:
- Works from PRDs, screenshots and URLs
- Two-way Figma copy and paste
- MCP link to coding agents
Watch out: free plan limits messages and projects.
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.
Flowstep vs ProtoPie FAQ
What is the difference between Flowstep and ProtoPie?
Flowstep: AI design canvas that makes multi-screen UI from prompts. ProtoPie: Interactive prototyping tool with AI-generated interactions. Both are design tools.
Is Flowstep or ProtoPie cheaper?
Flowstep has the lower starting price: about $15 a month, against $25 for ProtoPie.
Do Flowstep and ProtoPie have free plans?
Flowstep: Yes. ProtoPie: Yes.
Who makes Flowstep?
Flowstep is made by Flowstep.
Who makes ProtoPie?
ProtoPie is made by Studio XID, based in South Korea.
Which should I choose, Flowstep or ProtoPie?
Choose Flowstep if you value works from prds, screenshots and urls and two-way figma copy and paste. Choose ProtoPie if you value handles complex logic and sensors and works with real hardware.