About NexAI: Offline AI Chat & Tools
NexAI is a private, offline-first AI assistant that provides the power of modern AI directly on your device, completely free. It eliminates the need for subscriptions, cloud lock-in, and data harvesting, offering fast and intelligent AI in your pocket.
You can download and run Google's Gemma AI model directly on your phone, ensuring your conversations never touch a server. Alternatively, connect your OpenRouter API key to access over 100 top AI models, including GPT-4, Claude, Mistral, and more. The app allows seamless switching between offline and cloud AI within the same user-friendly interface.
Key Features:
- Offline AI: Install Gemma on your device in one tap and chat with AI anywhere, without internet, accounts, or ongoing costs. NexAI optimizes model size based on your device's RAM and hardware for the best performance.
- Bring Your Own AI (OpenRouter): Connect your OpenRouter API key to access a vast array of powerful AI models.
- Powerful AI Productivity Tools:
- Smart Reply: Get 6 tailored replies instantly for any message.
- Text Summarizer: Condense text into bullet points and a TL;DR.
- PDF Summarizer: Summarize entire documents quickly.
- Text Enhancer: Improve grammar, clarity, and tone.
- Smart Generator: Create emails, messages, and social posts from templates.
- Custom AI Personas: Build specialized assistants for coding, writing, study, and more.
- Modern Chat Experience: Enjoy streaming responses, secure on-device chat history, image/audio/voice chat modes, organized conversations, and smart context awareness.
- Beautiful Design: Features a stunning OLED dark mode with glassmorphism, a clean light mode, and a high-contrast Black & White theme, all with smooth animations.
- Privacy Focused: All chats remain on your device in offline mode. API keys are stored securely, and no conversation data is collected or sold.
NexAI offers full offline AI capability for free. Optional Pro features and ad removal are available via a one-time purchase or subscription.