> CatDoes
An AI agent that builds anything you describe
[ screenshots ]
[ about ]
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.
A few things that are actually different about Compose:
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It runs in the cloud. You describe what you want, close the tab, go to sleep, come back. Compose has been working the whole time.
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It has its own computer. So it can install packages, run scripts, try a build, read the output, and try again if something fails. It doesn't suggest code changes, it writes them, runs them, and fixes them when they break.
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It spawns subagents. If your request has three independent parts, Compose runs them in parallel instead of serially.
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It decides what to do next. Plans the work, writes the code, runs the tests, ships the build, reads the errors, fixes them.
What Compose builds
Mobile apps and websites. You can start from scratch or import a GitHub repo. Paste a URL (Lovable, WordPress, Shopify, whatever) and Compose will turn that website into a mobile app. Fork any of your projects to ship the same product under a different brand. It also monitors your app's errors via CatDoes Watch (Built-in error monitoring) and will fix them when you ask.
Every plan ships with a full backend: CatDoes Cloud. Database, auth, storage, real-time, edge functions. US and EU regions. No separate setup, no extra vendor.
Features:
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Compose Agent: autonomous, cloud-native, has its own computer
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CatDoes Cloud: backend included on every plan
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Websites + custom domains
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Import from GitHub
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Monorepos with a preview size switcher (mobile, desktop, iPad, phone sizes)
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Website to Mobile App convertor
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File Browser (edit your code from the dashboard)
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Multi-page Canvas (see every screen at once)
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CatDoes Watch (built-in error monitoring, dev and prod)
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Env Manager (store secrets the AI can request but never read)
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Fork Projects
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Principal Agent tier, our smartest agent yet
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App Store Review - The agent simulates Apple App Store and Google Play review on your project, telling you if your app would be approved and what to fix before submitting.
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In-app support
Who it's for
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Founders going from idea to a real app in days
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Designers whose prototypes should actually run
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Small businesses that finally need a mobile and web presence
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Engineers who want to ship 10x faster
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Anyone who's been waiting for tech to catch up with their idea