Expressive AI Companion • Multi-Modal Voice Engine

Noteskart AI Assistant

Next-generation expressive AI companion featuring real-time 16kHz voice streaming, dynamic emotion face rendering, glance widget cards, and natural multi-modal conversations.

16kHz PCM Audio Stream Dynamic Face Animations Sub-100ms Low Latency Admin Auth Protection

Noteskart AI Voice Console

Free Trial: 60s remaining

Trial Limit Reached (60s)

Your 60-second free preview has ended. Please sign in using the website **Admin ID & Password** to unlock unlimited access and full voice features.

Interface Showcase

Product Screenshots & Visual Design

Explore the futuristic OLED aesthetic, expressive emotion states, and real-time audio visualization UI.

Noteskart AI Assistant Interface Screenshot

Real-Time Interface

Intuitive Voice Console & Glance Cards

Noteskart AI Assistant combines a centered expressive robot face avatar with side glance cards. Users get immediate visual feedback through audio input waveforms, status indicators, live weather readings, and timer controls.

Dual-Channel Audio: 16kHz Mic capture with 24kHz PCM response buffer playback.
Dynamic Glances: Instant glance cards for Weather, Timers, Smart Home, and Calendar.
OLED Dark Theme: High contrast zero-eye-strain interface built with Flutter Web CanvasKit.

All Features

Comprehensive Feature Suite

Every tool and technology driving Noteskart AI Assistant's interactive intelligence.

16kHz PCM Voice Engine

Built-in WebAudio JS bridge downsamples raw browser microphone input from dynamic sample rates (44.1kHz / 48kHz) to clean 16kHz PCM audio buffers for fast LLM processing.

Facial Emotion Animation

Responsive robot avatar featuring synchronized eye, eyebrow, and mouth movements that dynamically change according to emotional tone and speech activity.

Interactive Glance Cards

Instant access cards for Weather updates, Countdown Timers, Smart Home IoT relays, and Calendar schedules built directly into the voice interface.

Ambient Clock Mode

Transform the assistant into a stylish desk clock showpiece featuring digital time, ambient lighting glows, and subtle background robot interactions.

Admin Auth Lock & Trial

60-second free interactive preview mode automatically locks interaction upon timer expiry, requiring website Admin credentials (`admin` / `Noteskart@0788`) for full access.

Voice & System Toggles

Customize system behaviors including Hands-Free Wake Word detection, Startup Mic auto-enable, Eyebrow & Mouth detailing, and always-on Screen Wake Lock.

Emotional Intelligence

Dynamic Expressions Palette

Noteskart AI Assistant reacts naturally during conversations with distinct emotional facial expressions.

Noteskart AI Assistant Expressions Palette Grid

Real-Time Emotional States

During interactions, the AI assistant analyzes response sentiment and switches its visual expression state in real-time, bringing human-like personality to your screen.

Happy / Joyful Listening Thinking Speaking Excited Sleepy / Resting Curious Surprised Neutral

Expressions are powered by GPU-accelerated Flutter shaders, rendering smooth 60fps animations with zero performance impact on speech synthesis playback.