Ferramentas gratuitas para criar uma app com vibe coding

Sem conta, sem créditos: pequenos utilitários para o seu dia a dia de vibe coding, quer construa no Lovable, no Base44, no Bolt ou no Chattee. Especifique, orce e esboce a sua app, e depois leve o resultado para o seu construtor.

O que é vibe coding?

Planear a sua app

AI PRD Generator

Turn an app idea into a requirements document your team, your agency or an AI builder can act on.

Abrir ferramenta

App Development Cost Calculator

Describe the app, get a feature breakdown and honest cost ranges for the ways you could get it built.

Abrir ferramenta

User Story Generator

Describe a feature or epic. Get the stories, the acceptance criteria and the edge cases your team would otherwise find in testing.

Abrir ferramenta

Internal Tool ROI Calculator

What the manual process costs per year, and how fast an agency build or a Chattee app pays for itself.

Abrir ferramenta

Startup Idea Validator

An honest read on your idea: scores, Lean Canvas, MVP scope and risks — from an advisor who has seen a lot of ideas.

Abrir ferramenta

Design e dados

Database Schema Generator

From a description to a normalised schema: entities, relationships, ER diagram, SQL and Prisma.

Abrir ferramenta

Spreadsheet to App Analyzer

Drop the Excel or CSV file your team keeps breaking. Get the data model, screens and roles of the app that should replace it.

Abrir ferramenta

AI Mockup Generator

Describe a screen. Get a clickable-looking wireframe in seconds — desktop or mobile, in the style you pick.

Abrir ferramenta

Prompts

App Builder Prompt Generator

Type the idea the way you would say it. Get the brief an AI builder needs to get it right the first time.

Abrir ferramenta

App Name Generator

Describe the app, pick a style, get twenty names with taglines. Then check the domain and build it.

Abrir ferramenta

A partir do seu site

Website to App Analyzer

Enter a business website. Get the three apps it should have, with features, users and a build prompt for each.

Abrir ferramenta

Website to App (PWA) Converter

Make your website installable: manifest, service worker and the snippet that wires them — generated from what your site already declares.

Abrir ferramenta

Para marketing

Lead Magnet Idea Generator

Describe what you sell and to whom. Get ten interactive tool ideas that capture leads because visitors actually use them.

Abrir ferramenta

Pronto para transformar um plano numa app que funciona?

Descreva o que precisa e o Chattee constrói tudo: base de dados, contas, lógica, deploy. O planeamento é gratuito.

Começar