Lumo
Proton's hosted AI assistant with zero-access encryption of saved chats and a strict no-logs policy.
Open Source Private AI
The Private AI we recommend, filtered to Open Source. See all Private AI →
Skales
Skales is a local AI desktop agent that runs on your computer with any AI provider you choose. All conversations and data stay on your machine, and you control which model and which API keys you use.
Ollama
Ollama lets you download and run large language models locally via a simple CLI and REST API. Supports a growing library of open models including Llama, Mistral, and Gemma on Windows, Mac, and Linux with no data sent to the cloud.
llamafile
A Mozilla project that packages a complete LLM and its runtime into a single executable file. Download one file, run it on Windows, Mac, or Linux with no installation, no dependencies, and no network connection required.
Ensu
Offline AI chat from Ente that runs models entirely on your device, with no network calls required.
KoboldCpp
KoboldCpp is a self-contained local AI inference tool with a built-in web UI. It runs GGUF text, image, and speech models with no installation beyond a single binary, primarily aimed at creative writing and roleplay workflows.