Add Audio to Video
Combine one local video file with one local audio track directly in your browser. Your files are not uploaded or stored on a server.
Select video
MP4, MOV, or WebM · Maximum 100 MB
Select audio
MP3, M4A, WAV, AAC · Maximum 50 MB
Output settings
The video stream is copied when possible. Audio is encoded as AAC for MP4 compatibility.
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