CatDoes v4
An AI agent with its own computer builds your apps
CatDoes v4 launched on April 14, 2026 with 301 votes, #70 of 21,248 launches that month and more than 99% of that year's launches.
In plain words
CatDoes is a no-code app builder powered by an AI agent called Compose that operates independently in the cloud. Users can close their browser tab while Compose continues working, writing code, installing packages, running tests, and fixing errors. It builds mobile apps and websites with an included backend that contains databases, authentication, storage, edge functions, and real-time events. The platform is designed for founders, small businesses, designers, and engineers looking to accelerate their development process.
written from the facts on this page · September 2026
From the sources
CatDoes is a no-code app builder. Its AI agent, Compose, runs in the cloud and has its own computer, so you can close the tab and it keeps working. Compose writes the code, installs the packages, runs the tests, and fixes its own errors. It builds mobile apps and websites. Every plan comes with a backend included, database and auth and storage and edge functions and real-time events. For founders, SMBs, designers, and engineers who want to move faster.
Build mobile apps, websites, and more with CatDoes — an AI agent that writes the code, runs the tests, and ships the build from a single prompt.
Mobile apps, websites, and whatever you need next. CatDoes is an AI agent that builds what you can describe. Describe what you need. An autonomous AI agent plans the work, writes the code, runs the tests, and ships the build. Mobile apps, websites, and whatever comes next. Describe what you need. An autonomous AI agent plans the work, writes the code, runs the tests, and ships the build. Mobile apps, websites, and whatever comes next. Open any file from the dashboard and edit it yourself. Export the full codebase anytime you want. The multi-page canvas lays your whole app out at once. Switch between phone, tablet, and desktop sizes, or scan a QR code to test it live on your iPhone or…from catdoes.com
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