Singulary is an open-source, self-hosted platform that lets you build full-stack applications using an AI coding agent. You bring your own AI provider keys, and everything runs in isolated Docker containers on your own hardware. The platform includes a code editor, interactive terminals, live app previews, automatic database provisioning, and snapshot-based version history so every change is reversible. It's designed as a privacy-first, vendor-lock-in-free alternative to closed AI app builders like v0, Lovable, or Bolt.
How It Works
You hear about an open-source tool that lets you build apps with AI — without handing your code or money to a third party.
You download the project and launch it on your own computer. Everything runs privately on your machine.
You paste in your own API key from your favorite AI provider. No markup, no lock-in — you pay the provider directly.
You describe what you want to build, and an AI agent reads your files, writes new code, runs commands, and sets up databases — all inside a safe, isolated workspace.
Keep chatting with the agent to add features, fix bugs, or rebrand — each change is saved automatically.
Provision PostgreSQL, Redis, or other services with one click — connection strings are injected automatically.
Your full-stack application is built, running, and fully under your control. You own the code, the data, and the runtime — forever.
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