⚠️ Custom model import is NOT supported. You can only download and use models available inside the app.
LiteChat is a fast, private, and fully offline AI chat app powered by on-device large language models (LLMs). No servers. No data collection. No internet required. Everything runs locally on your phone — 100% private, secure, and always available.
Whether you're writing, learning, brainstorming, coding, or chatting for fun, LiteChat gives you an instant AI assistant that works anywhere — even in airplane mode.
Why LiteChat?
LiteChat is designed for users who want the power of modern AI without sacrificing privacy or relying on cloud services. Thanks to efficient on-device LLMs, the app delivers a fast and natural chat experience while keeping your conversations fully offline.
Enjoy the benefits of AI anytime, anywhere — without subscriptions, logins, or hidden fees.
100% Private & Secure
Your messages never leave your device. No account, no cloud, no tracking. All processing happens locally using optimized models based on the LiteRT-LM engine.
Your data stays with you — always.
Fast On-Device Performance
LiteChat is optimized to run efficiently on modern Android devices. Get near-instant responses, smooth interactions, and reliable performance without waiting for servers or network stability.
AI that works as fast as your phone.
Download & Manage Models Easily
Use the built-in Model Manager to:
• Download different LLMs • Switch between models anytime • Redownload or remove models • See download progress, speed & status • View what’s stored on your device
Choose the model that fits your needs — accuracy, speed, or size.
Natural Conversations
Ask anything — LiteChat responds naturally and intelligently:
• Light & dark themes • Multiple UI languages • Smooth onboarding • Intuitive chat layout • History & saved sessions • Prompt suggestions • File attachment support • Voice input with TTS and STT (if available)
Everything feels fast, simple, and comfortable to use.
Multi-Language Support
The app includes translations for many UI languages, including:
🇺🇦 Ukrainian 🇺🇸 English 🇪🇸 Spanish 🇩🇪 German 🇫🇷 French 🇵🇹 Portuguese 🇷🇺 Russian
LiteChat adapts to your device automatically or lets you choose manually.
Advanced Features
• On-device model downloads • Hugging Face token support • Temperature control (creativity) • System prompt customization • Chat history search • Offline-only operation • Error explanations & helpful hints • Local TTS/voice input (if available on device)
Perfect for both beginners and power users.
Powered by LiteRT-LM
LiteChat uses Google’s open-source LiteRT-LM technology, bringing on-device LLM inference to Android with high performance and low resource usage. This allows powerful AI interactions without needing the cloud.
• Works offline anywhere • Completely private • Free to use • No signup required • Fast and lightweight • Powerful AI models • Simple, clean interface • Great for everyday tasks
Start chatting offline today! Download LiteChat and enjoy the freedom of a private, offline AI assistant that works whenever you need it.
Get a detailed PDF report for LiteChat: Offline AI Chat with download trends, rating history,
and key performance statistics — useful for competitive research or tracking your own app.
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Each subscription will automatically renew 3 days before the expiration date for
the same time period. Subscriptions can be cancelled at any time before the renewal.
