Free Online Add Or Replace Audio
Replace or mix a new soundtrack onto a video. Everything runs in your browser so your files and text stay on this device.
1
Input
2
Process
The result is cut or padded to match the video length.
Guests download WebM. Sign in for MP4 and other formats.
3
Output
Log in to save this operation.
Tasks
Add music or VO
Drop a video and an audio file, then replace or mix.
How to use
- Drop a video.
- Drop an audio file.
- Choose replace or mix, then process.
FAQ
What does Add Or Replace Audio do?
Replace or mix a new soundtrack onto a video.
How do I add music or VO?
Drop a video and an audio file, then replace or mix.
How do I use Add Or Replace Audio?
Drop a video. Drop an audio file. Choose replace or mix, then process.
Is my data private?
Yes. Processing happens in your browser. Files are not uploaded to complete the conversion or edit.
Anything else I should know?
The result is cut or padded to match the video length.