Offline Chat: Private AI
On-Device LLM with RAG.
Overview
What is Offline Chat: Private AI?
Offline Chat: Private AI is an AI ChatBot application designed to run entirely on iPhones, iPads, and Macs without requiring an internet connection. This ensures data privacy and security. Users can ask general questions and load private documents (PDF and plain text) to ask questions about their content, making it suitable for research involving sensitive material. The app offers three models: Tiny, Small, and Medium, each with varying performance and device requirements.
What is Offline Chat: Private AI used for?

Top Features
- Offline AI ChatBot functionality
- Document loading and querying (PDF and plain text)
- Three model options (Tiny, Small, Medium) for varying device capabilities
- Data privacy and security
How to use Offline Chat: Private AI?
Download the Offline Chat: Private AI app from the App Store. Choose a model (Tiny, Small, or Medium) based on your device's capabilities. Ask general questions or load PDF and plain text documents to query their content. The app processes the information locally without an internet connection.
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Pros & Cons
No Data
Use Cases
- Conducting research using sensitive documents
- Answering general questions without internet access
- Writing assistance and sparking creativity (with fact verification)
- Small business use with privacy concerns
Offline Chat: Private AI Pricing
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