
What is Stelix?
Stelix is a local LLM client that runs powerful language models directly on your hardware. No cloud, no subscriptions, no data collection. Just you and your AI, completely offline.
Your conversations never leave your device. No telemetry, no analytics, no cloud processing. Everything stays local.
GPU-accelerated inference with Metal and native hardware support. Get real-time streaming responses without network latency.
Once you download a model, Stelix works without any internet connection. Use it on planes, in tunnels, or off the grid.
Browse and download from a curated catalog of open-source models. Pick the right model for your hardware and use case.
Multi-turn chat with streaming responses. Manage multiple conversations, pin favorites, and pick up where you left off.
No subscriptions, no per-token fees, no hidden costs. Stelix is free and uses your own hardware to run models.
How it works
Install Stelix on your Mac, Windows, or Linux machine. The app is lightweight and takes just seconds to set up.
Browse the built-in model catalog and download one that fits your hardware. Stelix recommends the best option for you.
That's it. Ask questions, brainstorm ideas, write content — all running locally on your device with zero cloud dependency.
Privacy first
Unlike cloud-based AI services, Stelix processes everything on your local machine. Your prompts, your conversations, your data — none of it ever touches a server.
Models run natively on your CPU and GPU. Your data never leaves your device.
No sign-up, no login, no email. Download and start using Stelix immediately.
Zero analytics, zero data collection. We don't know what you ask, and we never will.
100% Local
All processing happens on-device.
No internet required after setup.
0
Data sent
0
Servers used
0
Tracking
Cross-platform
Stelix runs natively on macOS, Windows, and Linux. Same experience, same privacy, on every platform.
Native Metal GPU acceleration for Apple Silicon and Intel Macs.
Full GPU support with DirectML. Runs great on modern Windows machines.
Native support for popular Linux distributions with GPU acceleration.
Why Stelix?
See how Stelix compares to cloud-based AI services.
| Cloud AI | Stelix | |
|---|---|---|
| Privacy | Data sent to servers | 100% on-device |
| Internet | Required always | Works offline |
| Cost | Monthly subscription | Free forever |
| Data ownership | Provider's terms apply | Fully yours |
| Account | Sign-up required | No account needed |
| Speed | Network-dependent | GPU-accelerated locally |
Download Stelix and experience AI that's private, fast, and completely under your control.