01 / DIAGNOSE A FILE
The truth is in the stream.
Codecpeek reads it out.
Upload an audio or video file and get the full technical truth: every stream, every codec, every value that explains why it won't play, won't upload, or was rejected. No judgement — just what ffprobe sees.
Drop a media file here
or click to browse — MP4, MOV, AVI, MKV, WebM, MP3, WAV, FLAC, AAC, OGG, WMA, M4A
Your file is processed on the server and deleted — nothing is stored.