ProtoPie
FreemiumPrototype as if by magic
About ProtoPie
ProtoPie is an advanced prototyping tool that lets designers build high-fidelity, interactive prototypes without writing code — it bridges the gap between static Figma mockups and fully coded applications. The interaction model supports variables, conditions, formulas, and multi-screen state management, which means you can prototype login flows, form validation, real-time data changes, and complex navigation without a developer. Prototypes can connect to real APIs via HTTP requests, making data-driven prototypes possible. It runs on macOS and Windows, with prototype playback on iOS and Android via the ProtoPie Player app. Pricing starts at $12.50/month (Starter, one project), $39/month (Pro, unlimited projects), and $79/month (Team) with annual billing — there is a free tier limited to one project. Figma import is supported. Reddit feedback consistently positions ProtoPie as what you use when Figma prototyping hits its limits — complex conditional logic, sensor inputs, or multi-device interactions. The tradeoff is a steeper learning curve: the logic layer takes time to internalize if you are coming from Figma or InVision.
Key Features
Pricing Plans
Free
- Basic prototyping
- ProtoPie Player
- Figma import
- Cloud sharing
Pro
- Advanced interactions
- Variables and formulas
- Sensor integration
- Unlimited prototypes
Enterprise
- Everything in Pro
- Team management
- SSO
- On-premise option
Pros
- Creates the most realistic prototypes available
- Multi-device prototyping is unique
- Supports hardware sensor triggers
- No coding required for complex interactions
- Excellent import from Figma and Sketch
- Strong enterprise features for large teams
Cons
- Steeper learning curve than simpler tools
- Less suitable for quick wireframes
- Smaller community than Figma
- Collaboration features are limited on lower plans
- Desktop app required for authoring
- Export options are limited
Best For
- Product designers building complex prototypes with conditional logic and state management
- UX researchers needing realistic prototypes for usability testing with real interactions
- Design teams prototyping data-driven flows by connecting to live APIs
- Cross-platform teams needing prototype playback on both iOS and Android
Not Ideal For
- Designers whose prototyping needs are fully covered by Figma — the learning overhead is not worth it
- Simple click-through wireframe prototyping where static tools are faster
- Teams on tight budgets — $39/month for Pro adds up compared to using Figma's free prototyping
Potential Deal Breakers
- Steeper learning curve than Figma prototyping — logic and variables take real investment to master
- $39/month Pro plan required for unlimited projects, which adds up for individual designers
- Export options are limited — prototypes live in ProtoPie's ecosystem, not standalone HTML
Data & Privacy
Prototyping tool by Korean company. Cloud features store prototypes on servers. Desktop app works locally. No AI training. Prototypes downloadable.
Who Is This For?
Hands-on tested May 2026
Signup Experience
Email signup with a free tier available -- no credit card required. The free plan limits to one active project. The desktop app downloads for Mac or Windows. Figma import is straightforward -- paste a frame link and components pull in with fidelity. First interactive prototype with conditional logic takes longer to build than Figma prototyping -- plan on 1-2 hours to learn the interaction model.
For Home Users
Free tier covers one active project with the full interaction feature set -- enough to evaluate whether the tool fits the workflow. The learning investment is real: the conditions, variables, and formulas system takes time to understand. Designers who prototype regularly and hit Figma limits will find the investment worthwhile. Occasional prototypers are better served staying in Figma.
For Business Users
Pro at $13/mo covers unlimited projects for individual designers. Team plans add collaboration and project management at higher pricing. Enterprise adds SSO and on-premise deployment. The multi-device interaction capability -- syncing a phone to a watch or phone to phone -- is unique in the prototyping market and directly relevant for wearable and IoT product teams. UX research teams report significantly more realistic usability test results with ProtoPie prototypes versus Figma. The steeper learning curve is real but amortizes over time for designers who prototype complex flows regularly.
Our Verdict
ProtoPie is the right tool when Figma prototyping breaks down — complex state, conditional flows, API connections, and sensor inputs are all things ProtoPie handles that Figma cannot. The $39/month Pro plan is a legitimate cost for teams doing serious UX research or selling stakeholders on complex interactions before writing a line of code. If your prototypes are mostly click-throughs, stay in Figma.