Your Mac. Your AI. Free.

Open models run entirely on your Mac, so that work never leaves your machine. Add ChatGPT, Claude, or Gemini when a task needs them, and carry one shared memory across all of them.

Osaurus mascot

158.6k downloads6.5k starsMITNative SwiftApple Silicon

Days of work, done in minutes.

Create your own agents. They write code, use your tools, and evolve with you.

Osaurus dino at a desk

One interface. Any model.

Local or cloud. Swap any time.

OpenAIAnthropicGoogle GeminiGrokApple
MLXOllamaLM StudioOpenRouterLiquid AI

Reads your files. Runs your tools. Remembers your work.

Drop a folder. Give it a job.

Osaurus dinos working

It does more than chat.

Voice control. Folder watchers. Parallel jobs. Plugins for your browser, files, and more.

Osaurus dinos with devices

Off the grid. By design.

Wi-Fi off. Still works. Your data stays on your Mac. Nothing leaves unless you say so.

Osaurus dinos traveling anywhere

Open. Forever free.

Osaurus dino in the grass

MIT licensed. Built in public. Read it. Fork it. Ship with it.

Download Osaurus.

Apple Silicon. macOS 15.5+.

Osaurus dino at a computer