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.