PrismKitImages & MediaMicrophone TesterMicrophone TesterRuns in your browserLocalCopy linkMarkdownTest your microphone with a live level meter, waveform and spectrum, and record a short clip to play back.Webcam TesterCheck your camera in the browser and see the resolution, frame rate and capabilities it actually delivers, then take a snapshot.Tone GeneratorPlay a test tone, frequency sweep or white or pink noise at any pitch, with a note picker and left/right channel test.