Audio Joiner

Merge & combine audio files online by uploading them below

Once the audio files are selected, you can change merge order by drag & drop.

Audio Joiner

A free online tool that can join audio files together. Upload multiple file formats (most audio file formats are supported).

How to join audio?

  1. Choose the songs you want to merge
  2. Re-arrange the merge order if needed
  3. Optionally, select a target file format or to crossfade.
  4. Click ‘Merge Audio” button to join audio files.

How It Works

Web-based Tool

Audio Joiner is a web-based tool. There is no software to download and install. It works on all major browsers. .


Choose the crossfade option if you would like a smooth transition from one file to the other. It will fade-out and fade-in when merging audio.

Join Any Audio File

This app can merge many audio files including mp3, wav, flac, ogg, wma, m4a, amr, aac, aiff, caf, ac3, ape, 3gpp, m4r, and many more.

Convert Audio

Once you merge your audio file, you have the option to change its format.


This tool is hosted on the Amazon cloud and automatically removes all your audio files after 24 hours. You can rest assured that your sensitive audio files are not collected or stored in our servers.


This tool is 100% free and always will be. You can help us by sending us your feedback and sharing this tool among your friends. Thank you!

Processing your audio file...

Generating audio waveform...

We are cutting your audio file...

We are converting your audio file...

We are joining your audio files...

Retrieving audio file from url...

Max allowed file size is 1gb Unsupported file format, please upload a valid audio file Unsupported format: some file(s) were not added. You can only upload 20 files at a time. File upload error, please try again Sorry something went wrong, please try again Unsupported file format, please insert a valid audio URL Error: start and end time can not be the same This file has expired. Please upload a new file below Error: start and end time must be valid No files selected. Please select a file first Upload Error: Please remove the failed uploads & try again