Online Audio Joiner - Easy merge and combine audio online

Merging and combine audio files into one music is easy

Online music composition and mixing tool

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

Audio Joiner

Free audio Joiner tool that can merge & combine 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. Rearrange the order of merging if needed
  3. Optionally, select a target file format or to crossfade.
  4. Click "Merge Audio" button to join audio files.

Supports all audio formats

  • mp3
  • aac
  • ogg
  • wav
  • wma
  • 3gpp
  • aif
  • aifc
  • aiff
  • amr
  • flac
  • caf
  • m4a
  • m4b
  • m4r
  • m4p
  • ape
  • ac3

Online Joiner Audio

Audio Joiner is Web-based Tool and works for all platforms. There is no need to download and install any software.


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

Audio Joiner allows merge many audio files including mp3, wav, flac, ogg, wma, m4a, amr, aac, aiff, caf, ac3, ape, 3gpp, m4r...

Easy audio conversion

Once you merge your audio file, you have the option to change its format such as mp3, wav, aac, m4r...

Reliable security

This tool is hosted on the Amazon cloud and automatically removes all your audio files after 24 hours. Only you will have access to the audio file after uploading. You can rest assured that your sensitive audio files are not collected.

Free Forever

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...

You can only upload 20 files at a time. Max allowed file size for audio is 300MB. Unsupported file format, please upload a valid audio file. Unsupported format: some file(s) were not added. 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 cannot be the same. Error: start and end time must be valid. This file has expired. Please upload a new file below. No files selected. Please select a file first. Upload Error: Please remove the failed uploads and try again