Add Audio to Video
Replace or add an audio track to your video
How to use:
- Upload a video file (MP4, AVI, MKV, MOV, WEBM)
- Select an audio file (MP3, WAV, FLAC, AAC, OGG, M4A)
- Click "Add Audio to Video" to merge them
1. Upload Video File
Drag and drop files here
or click to browse
Accepted: .mp4, .avi, .mkv, .mov, .webm
Max size: 100MB
About the Add Audio to Video
Add a new soundtrack to your video or replace the existing audio. Upload a video and an audio file to set music, narration or sound effects over your footage, then download the result — free and in your browser.
Key features
- Add or replace a video's audio track
- Put music, narration or effects over video
- Mute the original sound if needed
- Free, browser-based and signup-free
Frequently asked questions
- Can I replace the original audio completely?
- Yes, you can swap the existing soundtrack for your new audio or layer it in.
- Which formats are supported?
- Common video formats like MP4 and audio formats like MP3 and WAV.
- Is this tool free?
- Yes, it is completely free with no account.