MyLLMChat
Private Local LLM Chat
Free · In‑App Purchases
Run powerful open-source LLMs entirely on your Mac. Zero data leaves your device — offline inference, document Q&A, and voice chat, deeply optimized for Apple Silicon.
MyLLMChat is a fully local AI chat app deeply optimized for Apple Silicon. All inference runs on your device — no chat content, prompts, or personal data ever leaves your Mac. Privacy is the default, not an upgrade.
Highlights:
• Fully offline — no internet required after a model is downloaded
• Broad model support: Llama 3, Gemma 2, Qwen 2.5, DeepSeek, Mistral, and more
• Built on mlc-llm + Metal — squeezes every drop of performance out of your M-series chip
• Multimodal: image understanding, plus PDF / Word / Markdown document RAG with cited sources
• Voice mode: on-device Whisper STT and high-quality TTS for natural voice conversations
• Rich rendering: Markdown, LaTeX math, Mermaid diagrams, syntax highlighting for 50+ languages
• End-to-end encrypted iCloud sync across Mac, iPhone, and iPad
• Built-in OpenAI-compatible local API server — wire your local model into any third-party tool
• Pro sampling controls: Temperature, Top P, Top K, Min P, frequency / presence / repeat penalties
Built for lawyers, doctors, researchers, developers, and creators — anyone who needs serious AI help without handing data to the cloud.
Ratings & Reviews
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The developer, Jiangsu Chengge Technology Co., Ltd., indicated that the app’s privacy practices may include handling of data as described below. For more information, see the developer’s privacy policy .
Data Not Collected
The developer does not collect any data from this app.
Accessibility
The developer has not yet indicated which accessibility features this app supports. Learn More
Information
- Seller
- Jiangsu Chengge Technology Co., Ltd.
- Size
- 12.2 MB
- Category
- Productivity
- Compatibility
Requires iOS 26.2 or later.
- iPhone
Requires iOS 26.2 or later. - iPad
Requires iPadOS 26.2 or later. - Mac
Requires macOS 14.0 or later and a Mac with Apple M1 chip or later. - Apple Vision
Requires visionOS 26.2 or later.
- iPhone
- Languages
- English and Simplified Chinese
- Age Rating
4+
- 4+
- In-App Purchases
Yes
- 7-Day Free Trial $0.00
- Lifetime Premium $2.99
- Copyright
- © 2026 Jiangsu Chengge Technology Co., Ltd.