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Audio Tools

Join Audio Online

Combine two or more audio files into one MP3.

How to use

  1. Choose two or more audio files.
  2. Keep them in the desired order.
  3. Join and download one MP3.

What this tool does

Arrange multiple recordings or tracks in sequence and create one downloadable audio file.

Worked example

To assemble an episode, load the intro, speech and outro in that order. After exporting, listen to both transitions and check for sudden volume changes.

Formats and limits

Common formats

MP3, WAV, AAC, M4A and compatible formats

Limits

Very large files can take longer and depend on the memory available on the device.

Tips for a better result

  • Use clean audio when quality matters.
  • Preview the result before downloading.
  • Keep the original for comparison.

Frequently asked questions

Are the files mixed at the same time?

No. They are joined one after another in sequence.