Zimmer - Offline Private AI

Zimmer AI

In-app purchases

About this app

Run a powerful, 100% private AI model directly on your Android device—no cloud required, no data collection, and zero monthly subscriptions.

Zimmer runs open-source LLMs locally on your phone. Your chats, documents, images, and voice interactions never leave your device.

⚡ KEY FEATURES

• On-Device AI: Fast, offline chat powered by optimized local models (including Gemma).
• Document & Vision Analysis: Attach photos, images, and files for instant, private summaries and insights.
• Voice Interaction: Natural voice input and text-to-speech responses.
• Complete Control: Search, pin, export, import, or permanently delete conversations anytime.
• Smart Hardware Matching: Automatically selects the best model for your phone's RAM and chip specs.
• 100% Offline Chat: Once downloaded, run full AI chats without an internet connection.

🔒 PRIVACY & STORAGE

All chat history, attachments, and generated responses are stored exclusively in account-private local storage. Your data is never trained on or transmitted to external servers.

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📋 REQUIREMENTS & INTERNET USAGE

• Hardware: Requires a device with sufficient RAM and storage to run local models. Performance varies by device hardware.
• Connectivity: Internet connection is only required for account sign-in, initial model downloads, license verification, and account management.
• Billing: Optional Zimmer Lifetime license is processed securely through Google Play.