Audio Joiner Online

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

How to merge audio files online

Choose your files, arrange the playback order, and merge them into one audio track without uploading anything to a server.

  1. 01

    Choose your audio files

    Select two or more audio files from your device. You can add files in separate batches.

  2. 02

    Arrange the file order

    Move files up or down until they are in the exact order you want them to play.

  3. 03

    Merge and download

    Join the files into one audio track and save the finished file directly to your device.

Online audio joiner

Merge audio files privately in your browser

Combine recordings, songs, voice notes, and clips into one audio file without installing software or uploading files to a server.

Local browser processing

Your audio files stay on your device and are processed locally in your browser.

Reorder files before merging

Arrange your selected files before joining so the finished track plays in the order you want.

Merge common audio formats

Join supported audio formats including common MP3, WAV, M4A, OGG, and WebM files.

Audio joiner FAQ

Frequently asked questions about merging audio files

Learn how the online audio joiner handles privacy, playback order, supported formats, and large files.

How do I merge audio files online?

Choose at least two audio files, arrange them in the order you want, select Join audio, and download the merged track.

Are my audio files uploaded to a server?

No. Your selected files stay on your device and are processed locally in your browser.

Can I change the order before merging audio files?

Yes. Use the move controls beside each file to set the final playback order before joining.

Can I merge MP3, WAV, and M4A files?

The tool supports audio formats handled by your browser and the audio processor, including many MP3, WAV, M4A, OGG, and WebM files.

Is there a file size limit for merging audio?

There is no upload limit because files are processed locally. The practical limit depends on your browser and available device memory.