Both let AI control your computer. One runs locally with zero setup. The other requires Python and terminal skills.
Nova is the better choice for non-technical users who want a polished desktop app with iMessage, Spotify, calendar, and 50+ automations built in. Open Interpreter is better for developers who want raw Python code execution and maximum flexibility. Nova runs entirely locally with no cloud dependency. Open Interpreter requires API keys for cloud models (or separate local model setup).
| Feature | Nova | Open Interpreter |
|---|---|---|
| Desktop app (no terminal)Open Interpreter runs in terminal | ||
| iMessage read/send/auto-reply | ||
| Spotify control | ||
| Calendar integrationOI can if you write the code | ||
| Screen observation (ambient) | ||
| Computer vision (screenshot → action) | ||
| Mouse/keyboard control | ||
| Runs 100% locallyOI needs API key for best models | ||
| Arbitrary code executionNova uses sandboxed tools | ||
| Marketplace for automations | ||
| Remote access from browser | ||
| Auto-reply to messages | ||
| Proactive alerts (meeting reminders) | ||
| Voice input | ||
| Windows support | ||
| Linux support | ||
| Free tier |
Free download. No signup required. Runs locally on your Mac.
Download Nova FreemacOS 12+ · Apple Silicon · No cloud required
For most users, yes. Nova provides a polished desktop experience with 50+ built-in automations, iMessage integration, Spotify control, and an ambient screen observer — all without writing code. If you need arbitrary code execution or Linux support, Open Interpreter is still the better choice.
No. Nova runs a local AI model on your Mac using its built-in inference engine. You can optionally add a cloud API key or subscribe to Nova Pro for cloud AI access, but the core experience is completely free and local.
Yes. Download Nova from heynova.se, run it, and you'll have a native Mac app with all the automations built in. No Python environment needed. Your first morning briefing will be ready in under 60 seconds.
Nova's core is built on open-source technologies and the community marketplace allows sharing automations. The desktop app itself is free but not fully open source.
Both can run locally. Nova is designed privacy-first: all data stays on your Mac, the ambient observer processes screenshots locally, and iMessage data never leaves your device. Open Interpreter's privacy depends on which model you configure.