Add Audio to Video Online, Add Music to Video - 100% Free Service Homepage 🌎 Change Language English Italiano Français Português Español Deutsch Русский 日本語 한국어 by FileConverto Add Audio to Video Use this service to add audio or music to a video file online and for free. You can add audio (in mp3 format) to a video file (avi, mp4, mov, wmv). This service replaces the audio of the video file with the selected mp3 audio file. Just select the video and audio file, then click the "Upload" button. It may take some time depending on the video file size. Select video file (up to 500Mb): Browse… Select MP3 audio file (up to 100Mb): Browse… Upload How to Use Our Service — Quick Totorial Using our service is very simple: first select the video file (MP4, MOV, AVI, WMV), then select the MP3 audio file and click the "Upload" button. Depending on the video length, it will take a few seconds or a few minutes for the new video to be created. While your files are being uploaded and the video is being processed, make sure to not close the web browser (you can do other things on new browser tabs). Once the new video has been created, you can click the "Download File" link to download the video file. We recommend to use Google Chrome web browser to use this web service. Why You Should Use This Service Add MP3 music to a video online Add audio to a muted video online for free Uploaded files are removed after a few hours Works directly from your web browser Replace audio soundtrack of a video online Free to use and no registration required Simple to use, just 3 steps 😍 FACEBOOK Other Services Boost MP3 Volume Open Multiple URLs Compress Videos Compress MP3 Songs Compress Images Statistics | Today: 242 Files, 6.94GB | Total: 3,500,169 Files, 136.48TB | From January 2018 © 2018-2026 FileConverto | All rights reserved | Privacy Policy