Sanctum

Your Private Sanctuary for AI

Sanctum is a privacy-first desktop application that brings the power of generative AI directly to your computer. Unlike cloud-based AI services, Sanctum runs full-featured open-source large language models (LLMs) locally on your Mac or Windows device, ensuring your data never leaves your control. With military-grade AES-256 encryption and completely offline operation, Sanctum provides the intelligence of modern AI without compromising your privacy.

Who It's For & What Problem It Solves

Sanctum is designed for privacy-conscious individuals and professionals who need powerful AI capabilities but cannot risk exposing sensitive information to cloud services. Whether you're analyzing personal health data, reviewing confidential financial documents, collaborating on proprietary code, or processing private client information, Sanctum ensures complete data sovereignty. It's ideal for healthcare professionals, financial analysts, legal teams, developers, and anyone handling sensitive information who wants AI assistance without the privacy trade-offs.

Key Features & Capabilities

• 100% Local Processing: Run open-source LLMs entirely on your device with no internet connection required after initial setup
• Sanctum Vault: Fully encrypted local repository using AES-256 encryption, accessible only with your password
• HuggingFace Integration: Access and download thousands of GGUF-compatible models directly through the app with built-in compatibility checking
• Private PDF Chat: Ask questions, summarize, and analyze PDF documents in a completely secure environment
• Easy Setup: Simple download and installation with no complicated configuration required
• Cross-Platform Support: Available for Mac (M1/M2/M3 and Intel) and Windows 10+, with Linux support coming soon

Typical Use Cases

Sanctum excels at sensitive workflows including analyzing personal health records, conducting private financial analysis, brainstorming confidential business strategies, reviewing call notes with client data, collaborating on proprietary code development, analyzing user feedback containing PII, improving sales scripts with customer information, and tracking personal wellness progress. The local-first architecture means you can work with any sensitive data without concern for data breaches or unauthorized access.

What Sets Sanctum Apart

Unlike cloud-based AI assistants that require sending your data to remote servers, Sanctum's on-device processing means your information is truly private. The platform requires no email, phone number, or personal information to use, and doesn't track or monitor your activity. Powered by llama.cpp for efficient model execution, Sanctum delivers the capabilities of modern LLMs while keeping you in complete control of your data. Your conversations are stored in an encrypted local database that only you can access, making it the ideal choice for anyone who refuses to compromise on privacy.