Free Online Video Music Adder

Our free online video music adder supports the most common video formats including MP4, MOV, and AVI. These formats cover the vast majority of video files from smartphones, cameras, and screen recordings. Maximum file size is 500MB.

You can add music in MP3, WAV, AAC, and M4A formats. These are the most widely used audio formats and provide excellent quality for your video soundtracks. Maximum audio file size is 100MB.

Yes! You have full control over both the original video audio and the new music track. Use the volume controls to set the original video volume anywhere from 0% (completely muted) to 100% (full volume), and do the same for your new music track. This allows you to create the perfect audio mix.

Yes, video files can be up to 500MB and audio files can be up to 100MB. These limits accommodate most common use cases including social media videos, presentations, and personal projects. For larger files, consider compressing your video before uploading.

Processing time depends on your file sizes and complexity, but most videos are processed within 30 seconds to 2 minutes. Longer videos or larger files may take additional time. You'll see a progress indicator while your video is being processed.

Absolutely. Your video files are processed securely and are automatically deleted from our servers after processing is complete. We never store, share, or use your content for any purpose. Your creative work remains completely private and secure.