UnAI — The AI Translator for Humans

App Builder

Have an app idea but not a technical background? UnAI translates your vision into a product specification — user stories, MVP scope and a realistic build plan a developer can work from.

Coming Soon on UnAI

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What the App Builder does

The biggest problem non-technical app founders face isn't having the idea — it's translating that idea into something a developer can build from. Without a clear specification, developers build the wrong thing, scope creep takes hold, and budgets collapse.

The UnAI App Builder walks you through the questions that produce a usable product specification: who uses the app, what they need to do, which features belong in v1 versus later, what data is needed, and what platform makes sense. The output is a document that saves weeks of back-and-forth with developers and significantly reduces your risk of building something that doesn't solve the actual problem.

How it works

1

Describe your app idea

What does it do? What problem does it solve? Who uses it? Start as rough as you like — "an app that helps X do Y" is enough to begin.

2

Answer clarifying questions

UnAI asks about your user types, their key actions, your monetisation model, your platform preference, your budget range and your technical resources.

3

Receive your product specification

Covers: problem statement, user types and journeys, prioritised feature list (MVP / phase 2 / phase 3), key screens, data requirements, integrations and platform recommendation.

4

Receive your build roadmap

A phased plan: what to validate before building, how to find and brief developers, realistic cost ranges, and what metrics to track after launch.

Use cases

🤔

Non-technical founders

Translate your vision into a developer-ready spec — so conversations with developers start from a shared understanding, not a blank page.

🏢

Business owners with internal tools

Define the spec for an internal tool — a booking system, staff rota, client portal — before briefing a developer or choosing software.

💰

Pre-investment validation

Produce a credible product spec before approaching investors — showing you've thought through scope, users and build complexity.

🔄

App rebuild or pivot

Clarify what needs to change in an existing app — and what should stay — before briefing a rebuild to a new development team.

📋

Scope definition

Stop scope creep before it starts — lock down what's in v1, what's phase 2 and what's out of scope entirely.

🧑‍💻

Developer briefing

Give your development team or freelancer a clear brief — reducing estimate uncertainty, rework and timeline drift.

Example: idea to spec

Your starting idea

"I want to build an app for independent dog walkers to manage their bookings and clients. I think there's nothing good out there for solo walkers who don't want to use big platforms. I have no technical background and maybe £10k–£15k budget."

UnAI Spec extract — after clarification
UsersSolo dog walkers (primary) and their clients / pet owners (secondary)
Core problemSolo dog walkers manage bookings via WhatsApp, notes apps and memory — error-prone and unprofessional
MVP featuresClient/dog profiles, booking calendar, automated reminders, simple invoice generation, cash/card payment logging
Phase 2In-app payments (Stripe), walk GPS tracking, photo updates to client during walk
Platform rec.iOS + Android (React Native for budget efficiency); web admin panel for walker
Budget note£10k–£15k is realistic for a well-scoped MVP with a specialist freelancer or small agency; no-code (Glide, Bubble) could cut this to £2k–£5k if features are simplified

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Frequently asked questions

No — the App Builder is specifically designed for non-technical founders and business owners. You describe what you want in plain language. UnAI translates your vision into technical language through targeted questions, producing a specification a developer can understand without you needing to know anything about code, frameworks or architecture.
MVP stands for Minimum Viable Product — the simplest version of your app that can be built, tested and used by real people. The App Builder helps you define MVP scope: which features are essential for v1 and which can wait. This prevents the most common and expensive mistake in app development — trying to build everything at once and running out of time or budget before anything ships.
The spec includes: a plain-English problem statement and solution description, user types and their key journeys, a prioritised feature list (MVP, phase 2, phase 3), key screens and their purpose, data and integrations required, platform recommendation (iOS, Android, web or all three), technology direction, and a realistic budget range for the MVP build.
Yes — free with no sign-up for basic access. It is launching on UnAI. Sign up for early access.