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Inspect the technical properties of any audio file — duration, sample rate, channels, and more.
Your audio never leaves your browser. All processing uses the Web Audio API locally.
Drop any audio or video file to inspect metadata
Metadata is read using the Web Audio API — nothing is uploaded
Upload your audio file
Click 'Choose File' or drag and drop your audio file onto the upload area.
Metadata appears instantly
As soon as the file loads, the tool reads its properties and displays them — no button press needed.
Review all properties
Examine the duration, sample rate, number of channels, bit depth, and file size displayed in the results panel.