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Merge Audio Files

Join several MP3, WAV or M4A files into one: set the order and add silence or fades between them.

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Drop your files here

or

Up to 100 MB per file

Processed in your browser: your files are not sent to our servers to be processed.

What this tool does

Join several audio files into one: chapters, clips or songs. Put them in order, trim each one if needed, add silence between them, then export as MP3 or WAV.

What is kept

  • The order you choose
  • The sound of each file, with click-free joins

Good to know

  • 20 files maximum, 100 MB in total
  • The result is re-encoded as MP3 or WAV

Tips

  • One second of silence between tracks makes listening clearer
  • Add a fade-out for a soft ending

How to use Merge Audio Files

  1. 1

    Upload your file

    Drag and drop your document or choose it from your device.

  2. 2

    Make your changes

    Use the tools to adjust your document. The preview updates instantly.

  3. 3

    Download

    Export your finished document in one click.

Frequently asked questions

Can I mix different formats?

Yes: MP3, WAV, M4A, AAC, OGG and FLAC can be joined in the same file.

Are my files sent online?

No, the joining happens in your browser.

Is Merge Audio Files free?

5 files per day per IP across all free tools. A subscription is required beyond that. Resets at 00:00 UTC.

Is Merge Audio Files secure?

Transfers use TLS encryption. Files uploaded for processing expire after 24 hours. Online drafts expire after the last save: 24 hours without an account, 48 hours with an account. Expired data is then deleted by automatic cleanup.

Do I need to install anything?

No. Merge Audio Files works in any modern browser on Windows, macOS, Linux, iOS and Android.

How do I cancel?

You can cancel at any time from your dashboard in two clicks. You keep access until the end of the paid period.

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