Sanctum AI
Sanctum is your private, local AI. Interact with full-featured LLMs locally on your device in a fully encrypted way.
- Freemium
- macOS, Windows
- OtherAI Security ToolsAI Security & Compliance
- Free plan available
- No credit card

What is Sanctum AI?
Key features
Local model execution
Run LLMs directly on your device without cloud uploads
End-to-end encryption
All conversations and data remain encrypted on your machine
Multiple model support
Access to various full-featured language models
Offline capability
Use AI functionality without internet connectivity after initial setup
No data logging
Queries are not stored on external servers or used for training
Pros & cons
Advantages
- Strong privacy guarantees since data never leaves your device
- No ongoing subscription required for basic use with the freemium model
- Works offline, making it useful in environments with limited connectivity
- No rate limiting concerns tied to cloud service quotas
Limitations
- Requires sufficient local computing resources (RAM, storage, processing power) to run models effectively
- Slower response times compared to optimised cloud-based services, depending on your hardware
- Smaller selection of models compared to cloud platforms that offer dozens of options
Use cases
Legal professionals reviewing confidential case documents and generating privileged communications
Medical practitioners working with patient information that cannot be transmitted to external servers
Content creators drafting sensitive or proprietary material
Researchers analysing confidential datasets without risking data exposure
Developers testing LLM integrations without relying on API rate limits or cloud costs
Ready to try Sanctum AI?
Pricing
Premium
Pricing not publicly specified
Enhanced features, additional model options, and priority support (exact details vary)
Get started with Sanctum AI
Click through to Sanctum AI and start using it now.
- Free plan available
- No credit card