Add Music to Video Online

Wondering how to add music to a video? Just upload your video to get started.

How to Add Audio to Video Using the Fastreel Online Video Editor

Add the Video

Click Add Your File to upload the video clip you want to add an audio track to. Note that you are limited to an MP4 file smaller than 500 MB.

Add Music to Video

Click Upload Audio to add a song or other MP3 audio track from your computer, or select background music from the built-in free collection. Don’t forget to edit the audio volume.

Export the Result

Click Continue. In the export window, set the save options and click Download.

Why Use Fastreel If You Need to Add Sound to Video?

Fast Soundtrack Changer

Add audio to video easily: replace audio from the original clip with a new music track in seconds.

Free Music Library

Besides adding your own music, you can overlay a soundtrack from the built-in library.

Files Safety

The files you upload to the program are in good hands – third parties will never access them.

Online Editing

No more need to download desktop programs to put music over video – Fastreel can do it online.

Flexible Settings

Mute the original audio and adjust the volume of the new audio after you merge it with the video.

Simple Interface

Add sound to video easily: upload your video, insert new audio, and combine video and audio instantly.