Local browser processing
Your audio files stay on your device and are processed locally in your browser.
Merge multiple audio files into one track. Arrange the order, choose an output format, and join them directly in your browser.
How to merge audio files
Choose your files, arrange the playback order, and merge them into one audio track without uploading anything to a server.
01
Select two or more audio files from your device. You can add files in separate batches.
02
Move files up or down until they are in the exact order you want them to play.
03
Join the files into one audio track and save the finished file directly to your device.
Online audio joiner
Combine recordings, songs, voice notes, and clips into one audio file without installing software or uploading files to a server.
Your audio files stay on your device and are processed locally in your browser.
Arrange your selected files before joining so the finished track plays in the order you want.
Join supported audio formats including common MP3, WAV, M4A, OGG, and WebM files.
Audio joiner FAQ
Learn how the online audio joiner handles privacy, playback order, supported formats, and large files.
Choose at least two audio files, arrange them in the order you want, select Join audio, and download the merged track.
No. Your selected files stay on your device and are processed locally in your browser.
Yes. Use the move controls beside each file to set the final playback order before joining.
The tool supports audio formats handled by your browser and the audio processor, including many MP3, WAV, M4A, OGG, and WebM files.
There is no upload limit because files are processed locally. The practical limit depends on your browser and available device memory.