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Add Music to Video Online: Free Audio Replace and Mix
Add a song, beat or voiceover to your video. Replace the original sound or mix both together, set the music volume and export. You can only use audio you have the right to use. Everything runs on your device.
How to use the Add Music to Video
- Drop your video onto the tool.
- Choose your music file and whether to replace or mix the original sound.
- Press Add music, preview the result and download it.
Replace or mix
Replace swaps the original audio for your music. Mix keeps the original sound and lays the music under it at the volume you choose.
Music that fits
If your track is shorter than the video it can be looped to fit. The output always ends with the video, even if the music is longer.
Frequently asked questions
How do I add music to a video for free?
Drop your video in, choose an audio file, pick replace or mix and press Add music. The result has no watermark.
Can I keep the original sound?
Yes. Choose Mix to keep the original audio and add the music at a lower volume.
Which audio formats can I use?
MP3, WAV, M4A, AAC, OGG and most other common audio files.
Can I use any song?
Only use music you have the right to use. Platforms can mute or remove videos that use music without permission.