Online Voice Recorder
Record your voice online with your microphone: start, stop, play it back and download the file. The recording is made in your browser and is never uploaded
Check microphone, speaker, headphone and audio-frequency behavior.
Record your voice online with your microphone: start, stop, play it back and download the file. The recording is made in your browser and is never uploaded
20 Hz – 20 kHz Audio Frequency Test. Plays a 20 Hz–20 kHz sweep so you can listen for dropouts or distortion.
Audio Diagnostic. Tests left and right channels separately to help isolate output or channel problems.
Headphone Test. Checks left/right channels, stereo direction and basic frequency behavior on headphones.
Speaker Test. Uses left/right channel playback and basic tones to check speaker output.

Microphone Test. Checks microphone permission, input level and live signal behavior.