Real-Time Audio Visualizer & Decibel Meter
Measure sound levels and analyze frequency bands directly in your browser. Fully local, high-fidelity, and secure.
Professional-Grade Audio Analysis Tools
Analyze sounds with professional visual accuracy, right in your browser.
Dual Visual Modes
Switch seamlessly between a detailed Frequency Spectrum analyzer and a fluid Waveform Oscilloscope.
Live Decibel (dB) Tracking
Monitor sound pressure levels with real-time indicators for current, average, and peak dB values.
Detailed Frequency Breakdown
Identify exactly which frequency ranges are active, from deep sub-bass to brilliant high-pitched tones.
100% Client-Side & Secure
Your audio is processed entirely within your browser. No data is sent to any server, guaranteeing absolute privacy.
How to use the Audio Visualizer
Grant Microphone Permission
Click the 'Start Listening' button and allow your browser to access your microphone.
Choose Visualization Style
Toggle between 'Frequency Bars' or 'Waveform' modes to customize your display.
Analyze Live Readings
Watch the active decibel readings and frequency breakdown update dynamically in real time.
Perfect for Creators, Engineers, and Everyday Use
Whether you're testing equipment or adjusting sound levels, our tool provides precise visual insights.
Microphone & Input Testing
Verify that your microphone is working correctly and capturing clean, active audio signals.
Environmental Noise Metering
Measure the decibel levels of your room, workspace, or home studio to find the quietest spots.
Content Creation Setup
Optimize your stream or video recording voice levels before going live to avoid audio clipping.
Educational Audio Inspection
Visualize and learn about sound properties like frequencies, amplitudes, and waveform shapes.