Mute video / Replace audio — MP4 free 2026

Wedding video with copyrighted music → Facebook silences audio? Or want to remove vlog voice → add trending music?

4 reasons

1. Avoid DMCA copyright (replace with CC0 music).
2. Remove noise (mute → add clean BG music).
3. Re-record voice-over.
4. Silent dance video TikTok + viral music.

Mute vs Replace

Mute: removes audio entirely (you add later via TikTok library). Replace: swap original with new MP3 (best for YouTube/FB).

5 steps

1. Open Mute / Replace.
2. Drag MP4 (up to 500 MB).
3. Pick Mute or Replace.
4. If Replace: drag MP3.
5. Apply → download.

Copyright safety

✅ CC0 music = legal. ✅ Your own music = full rights. ⚠️ Paid libraries need subscription. ❌ Spotify/YT Music = violation. Best: Pixabay CC0.