online audio test

Mic Check Online: Verify your microphone's functionality. Detect your microphone, monitor real-time input levels, and play back recordings instantly. Supports built-in laptop mics, USB mics, Bluetooth headsets, and earphone mics.
Left Right Audio Test: Test stereo audio for speakers, headphones, and earphones. This tool checks for correct stereo imaging, identifies faulty channels, and detects swapped left/right audio output. Includes tests with pink noise and sine tones.
Headphone Test: A thorough headphone check that includes frequency sweeps and pink noise to evaluate audio quality across the entire frequency range. Helps identify driver damage or tonal imbalances.
Audio Latency Test: Measure audio output delay in milliseconds. Essential for diagnosing Bluetooth audio delay, AirPods lag, and gaming latency. Provides precise measurements for wired and wireless connections.
Hearing Test: Estimate the highest frequency you can hear with a pure tone sweep using the Web Audio API.
Key Features:

Instant Results: Get immediate feedback without any waiting.
Zero Friction: No account creation, downloads, or app installations needed.
Privacy Focused: All audio processing is done locally in the browser; no data is sent to servers.
Cross-Device Compatibility: Fully responsive and touch-friendly, working on mobile, tablet, and desktop devices.