69
Stack Score
Editorial pick✓ Verified working
ProtoPie
Interactive prototyping for designers — now with AI.
Try ProtoPie✓ Free trial available
Best for
Designers prototyping hardware, IoT, mobile gestures, or anything Figma's basic prototyping can't express.
At a glance
- Pricing
- freemiumfrom $13/mo
- Setup time
- 20 minutes
- Learning curve
- moderate
- Last verified
- 5/22/2026
What we love
- ✓Most expressive prototyping tool
- ✓Hardware-aware
- ✓Multi-screen tunnels are killer
Where it falls short
- −Pricey for individuals
- −Learning curve
- −Overkill for simple flows
Pricing
✓ Pricing verified Jun 21, 20263 tiers
Free
$0
limited
- ✓3 pies
- ✓Watermark
Pro
$13
per user/month annual
- ✓Unlimited
- ✓Cloud
- ✓No watermark
Enterprise
Custom
contract
- ✓SSO
- ✓Component library
- ✓Support
Why we picked it
ProtoPie is what Figma's prototyping wants to be when it grows up. Sensors, variables, real device testing — designers shipping IoT love it.
Overview
Interactive prototyping for designers — now with AI. Designers prototyping hardware, IoT, mobile gestures, or anything Figma's basic prototyping can't express.
Key features
- ●Sensor + device APIs
- ●Variables + logic
- ●Tunnel between prototypes
- ●AI assist (Pie AI)
- ●Embedded prototypes
- ●Cloud library
- ●Real device preview
Best use cases
Hardware product prototype
Test gestures and sensors before manufacturing.
Complex app interaction
Variables + sensors for behaviors Figma can't.
Integrations
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