Sanctum is a local AI assistant prioritizing privacy, running open-source Large Language Models directly on your device. It ensures data encryption, never leaving your device for full control. Internet connection isn't needed after download. Sanctum includes an AI matching engine for seamless model switching. It handles text tasks and privately interacts with PDFs. The 'Sanctum Vault' securely stores encrypted data, accessible only by the user. Currently for MacOS 12+, future updates will support Windows, Linux, iOS, and Android.