Use cases

Games and interactive

Quizzes, challenges, scoreboards and interactive experiences that run in the browser.

Not everything you build is a business app. Quizzes, scoreboards and interactive pieces run on the same stack, publish to the same URL and install on a phone like any other app.

People reach this page looking for

  • create a quiz app without code
  • build an interactive game for a marketing campaign
  • leaderboard app for a competition
  • make a browser game with AI

What gets built

Four things you could have working this week

Not a feature list. These are the apps people actually describe, and what the platform hands back when they do.

01

Quizzes and challenges with real scoring

Question banks, timers, attempts and results stored per player instead of lost when the tab closes.

02

Leaderboards that survive the session

Scores are records, so the ranking is the same for everyone and still there tomorrow.

03

Interactive pieces that run in the browser

Campaigns, advent calendars, spin-to-win, personality tests — a link you can send, not a file to install.

04

Prizes, capture and follow-up

A game that collects a lead, sends a coupon and reports how many people finished it is a marketing tool, not a toy.

Included

The parts nobody wants to build twice

Database, login, payments and publishing are part of the platform, not a list of services you go and wire up afterwards.

A real database, not a form dump

Every screen reads and writes models you can open, query and export. The data is a database of yours from the first minute, not a spreadsheet the app pretends to read.

Login for your own users

Email, magic link and Google sign-in, with roles and per-record ownership enforced by Postgres itself. A badly written screen cannot become a leak, because the database answers empty.

Payments that land in your account

Stripe, Pagar.me and Mercado Pago connect once. Card, Pix, boleto and subscriptions, with the card fields rendered by a hosted vault your app never touches.

Web, installable, and in the stores

One project published three ways: your own domain, an icon on the phone straight from the browser, and a signed binary submitted under your own store account.

Found in search, and by the models

Titles, metadata, sitemap, structured data and social images are generated with the app. Pages get found instead of only being linked.

React code you can take with you

Real React, edited line by line or by clicking the element on screen, exported as a ZIP or pushed to your GitHub. No lock-in you have to negotiate your way out of.

How it works

From a paragraph to a published app

Three steps, and the second one is the one people do not believe until they watch it.

Describe it in plain language

Say what the app does and what it has to remember. No diagram, no schema, no naming a single framework.

Watch it get built

Screens, data models, login and payments appear while you read. Anything you do not like, you say so and it changes.

Publish, then keep changing it

Live on your domain in seconds, with version history behind you. Tuesday's conversation is Tuesday's release.

Start here

A prompt you can paste right now

This is a complete first message, not a slogan. Paste it, change the nouns to yours, and you have an app to react to instead of a blank page.

Build a quiz app for a marketing campaign. Multiple-choice questions with a time limit per question and randomised order; the player enters a name and an email before starting; the score is saved and shown on a public leaderboard of the top twenty; whoever finishes gets a discount coupon by email; and there is an admin area where I add questions and see how many people started, finished and dropped out on which question.

Ready to start from

Templates in this category

A template is a working app with data already in it. Open one, make it yours, publish it under your own account.

Arcadia

Games

A retro platformer whose levels live in your database.

4 screens

Sizzo

Games

A burger rush game where the menu is a record in your database.

4 screens

Questions

Frequently asked questions

That is what most of this category is for. The game captures a lead, sends the coupon and reports where people dropped out — and it publishes to your own domain, so it works as a campaign landing page rather than a link to someone else's tool.

Describe it. See it running. Publish it to the store.

Free to start, no credit card. You only pay when you want to publish under your own brand, and you take the code with you if you ever want to.

Build this app freeUse cases