Private LLM: Your Private AI Chatbot for iOS & macOS

Private LLM: Local AI for Uncensored Chat on iPhone, iPad & Mac is a local, offline AI chatbot designed for iOS and macOS devices. It runs entirely on-device with no cloud dependency, no internet required, no tracking, and no logins. A one-time purchase unlocks the app across iPhone, iPad, and Mac with Family Sharing support. The app emphasizes privacy, open-source model support, and no subscription fees, enabling creative and productive AI-assisted tasks anywhere and anytime on Apple devices.

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Key Capabilities

• Local, on-device AI with no data leaving your device
• Works offline and offline-ready across iPhone, iPad, and Mac
• Supports multiple open-source LLMs (e.g., DeepSeek R1 Distill, Llama 3.3, Phi-4, Qwen 2.5, Gemma 2, and more)
• Siri and Shortcuts integration for no-code AI workflows
• x-callback-url support for interoperability with 70+ iOS/macOS apps
• No ongoing subscriptions; single purchase grants multi-device access and family sharing
• Language services and writing assistance across macOS apps (grammar, summarization, etc.)
• Independent development focused on privacy and performance (OmniQuant quantization for high-quality on-device inference)

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How It Works

• Install Private LLM on iPhone, iPad, or Mac.
• Choose and install local LLM models from the built-in catalog or from downloaded files (e.g., from Hugging Face).
• Interact with the models directly on-device; generate text, translate, summarize, rewrite, or perform other AI-assisted tasks.
• Use Siri and Shortcuts to create AI-powered automations without writing code.
• Use x-callback-url to connect with other apps for seamless AI functionality.

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System Architecture & Performance

• State-of-the-art OmniQuant quantization enables high-quality, fast on-device inference while preserving privacy.
• Model selection ranges from smaller 8GB+ RAM models to larger 16GB+ RAM models on macOS devices, balancing speed and capability.
• Independent bootstrap philosophy avoids venture capital influence to prioritize user privacy and control.

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Safety, Privacy & Compliance

• All processing occurs on-device; no data leaves your device.
• No sign-ups or data cloud storage involved.
• Privacy-first stance; user data remains under your control.

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Target Audience & Use Cases

• Private individuals who need offline, private AI assistance.
• Professionals seeking local tools for writing, editing, and information retrieval without cloud reliance.
• Apple users looking to automate tasks via Siri Shortcuts and app workflows.

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How to Use Private LLM

1. Install the app on your iPhone, iPad, or Mac.
2. Install or download preferred LLM models (via the catalog or Hugging Face imports).
3. Start chatting, generating content, or performing language tasks offline.
4. Create workflows with Siri Shortcuts and use x-callback-url for cross-app integration.

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Face to Face with Open-Source AI</br>Private LLM enables you to harness open-source LLMs locally, ensuring privacy and giving you control over model selection and usage.

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Core Features

• Local on-device AI with no internet requirement
• One-time purchase with cross-device (iPhone, iPad, Mac) and Family Sharing
• Wide catalog of open-source LLMs tailored for Apple devices
• Siri and Shortcuts integration for no-code AI workflows
• x-callback-url support for interoperability with many apps
• Privacy-centric: no data leaves the device; no subscriptions
• AI language services across macOS apps (grammar, summarization, etc.)
• Optimized performance via OmniQuant quantization for high-quality text generation