Full MVP for an Unproven Idea
Building a shippable, production-grade app to test a hypothesis burns months and runway that a scoped prototype wouldn't.
A real, interactive prototype - not a static mockup - built to feel true enough for actual user testing or an investor demo, before you commit runway to a full build.
Definition
A prototype is a lightweight, interactive build - not production code - designed to test a concept with real users or investors before you commit to full development. It's built to feel real enough to click through, react to input, and demonstrate the actual flow of the product, without the cost or timeline of shippable, production-grade infrastructure behind it. It sits between a static Figma mockup, which doesn't survive real interaction, and an MVP, which is a genuinely production-ready first version.
The Problem
Building a shippable, production-grade app to test a hypothesis burns months and runway that a scoped prototype wouldn't.
A Figma click-through breaks the moment a test user tries to type, submit, or navigate an unplanned path.
Under time pressure, teams skip testing altogether and find out the product doesn't resonate only after full development.
What's Included
We identify exactly which user flows need to be interactive to validate the idea - not the whole product surface.
Real interactivity - clickable, responsive to input, built in Figma-interactive or lightweight code depending on the use case.
Built to hold up under real usability testing sessions, not just a scripted demo walkthrough.
Visual quality high enough to present in a pitch meeting, not a rough proof-of-concept that undersells the idea.
Structured notes from test sessions, mapped back to what to change before a real build starts.
A defined next step - Paid Discovery or straight into MVP development - once the prototype has done its job.
Use Cases
Validate the core idea with real users before spending a development budget you may not need to spend yet.
Product teams pitching a new feature internally need something more convincing than a slide deck to win budget.
Sales teams demoing an integration or feature that doesn't exist yet, to gauge real customer interest before building it.
Related: Paid Discovery, UI/UX design, MVP development for startups, and Beta Labs.
A prototype is built to look and feel real enough for user testing or an investor demo - it isn't running on production infrastructure or handling real data at scale. An MVP is a smaller but genuinely shippable, production-grade version of the product. A prototype validates the idea; an MVP is the first real thing you ship.
Parts of it can - validated flows, design decisions, and sometimes frontend components carry forward. But a prototype's code typically isn't production-grade, so expect a rebuild of the underlying implementation once you move to a real MVP, even if the design and validated flows transfer directly.
Typically 2-4 weeks depending on how many flows need to be interactive and how much realism the use case demands. A pitch-deck-level demo can move faster than a prototype meant for real usability testing with users.
For early feedback, sometimes. But static mockups fall apart the moment a user tries to actually interact with dynamic data, conditional flows, or real input - which is exactly what usability testing and investor demos need to feel credible.
Most teams move into either a Paid Discovery sprint to scope the real build, or straight into MVP development if the direction is already clear from the prototype feedback.
Get a clickable prototype in weeks - real enough for user testing, fast enough not to burn your runway.