Osaurus
Open-source Mac app that runs AI models locally — private, offline, and free. Add cloud models when needed.
| What is it | Open-source Mac app that runs AI models locally — private, offline, and free. Add cloud models when needed. |
|---|---|
| Pricing | Free |
| Free tier | Yes |
| Platform | Desktop Application |
| Best for | running AI models locally without internet, building autonomous agents for file and task automation |
| Domain registered | 2025 |
Data updated Aug. 1, 2026
What does Osaurus do?
Osaurus is a free, open-source desktop app for Mac that lets you run AI models directly on your Apple Silicon machine. Your data stays on your device — no servers, no telemetry, no internet required for local models. You can also connect cloud services like ChatGPT, Claude, or Gemini when a task needs more power, and Osaurus keeps a single shared memory across all of them.
The app works with local model providers like Ollama, MLX, and LM Studio. You download the .dmg, launch it, and add a model in one click. Osaurus can read files, run tools, and execute tasks autonomously. You can build agents that watch folders, respond to voice commands, or run parallel jobs. Everything runs on your M-series chip, so responses come in milliseconds. The code is MIT licensed, meaning you can inspect, fork, or modify it freely.
This tool is ideal for developers who want a private AI assistant for coding and file management, privacy-conscious users who don't want their data sent to the cloud, and anyone who wants to experiment with local AI without subscriptions or usage caps. Use it to summarize documents, generate code, automate repetitive tasks, or just chat with an AI that never phones home.
Key features
What makes it stand outWho is Osaurus for?
Who benefits most from this toolTrust & presence
Alternatives in Developer Tools
Local-first AI workspace for Mac — run cloud, self-hosted, or local models with voice and desktop automation
Open source AI agent desktop app and CLI that runs locally for coding, research, and automation tasks.
Run a local AI agent on your Mac to process tasks and interact with other services.
One-click desktop platform to install and run hundreds of AI models locally on your Mac, Windows, or Linux machine.
Native macOS app to manage Codex and Claude Code CLI sessions in one workspace with split panes, worktrees, and embedded simulators.
Platform to build, deploy, and manage AI agent workflows using any large language model.
Build and run tool-calling AI agents locally on your machine with support for multiple models.
A Mac app for building native iOS and macOS apps, integrating AI agents and development tools into a unified workspace.