WAV file diagnostic

Check RIFF headers, audio format chunks and declared file lengths. Read-only, with no upload.

Local processingNo upload. No account.

Diagnosis is not recovery

An interrupted recording may contain audio samples but an unfinished header. This check identifies structural problems; it does not rewrite the file or reconstruct missing data. Keep an untouched copy before attempting repair in a dedicated editor.

Related tools

Audio channel inspectorAudio sample-rate converter

FAQ

Does this upload my recording? +

No. This tool processes the file on your device. There are no audio uploads or server processing charges.

Can this recover deleted or missing audio? +

No. It checks bytes already present in the file. Missing samples require another source, such as a recorder backup.