Voice / BGM
Narration & BGM Auto Mix
Automatically ducks the BGM only while there is a voice, mixing narration and BGM into a single WAV.
Use this toolAdd BGM to Video
Your video and audio are never uploaded. Mixing and exporting happen entirely in your browser.
Load your video and BGM
Video up to 30 min, BGM up to 10 min (short BGM loops naturally to match the video length)
Video
Drop your video here
or click to choose a file
BGM
Drop your BGM here
or click to choose a file
Choose the result
Keep the original audio or replace it with BGM only
Previewing: the video player above plays the mixed audio in sync with the picture. Seeking works too.
Your video with BGM is ready
Preview it before saving
