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Audio Joiner

Join several audio files into one WAV, in the order chosen.

FreePrivateNo sign-upMobile friendly
Your files are processed in your browser and never uploaded to our servers.
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How to use Audio Joiner

follow along with the steps below

Step 1 illustration1

Choose your video or audio file.

Step 2 illustration2

Set the option (if there is one) and press the button.

Step 3 illustration3

Wait for it to finish — your download starts automatically.

Video tools illustration
Video tools
Private tools that run in your browser
Private in your browser
Laptop and phone: works on any device
Works on any device

About Audio Joiner

Audio Joiner is a free online tool from Supreme Pro. Join several audio files into one WAV, in the order chosen. It runs in your browser, so there is nothing to install and no account to create. Media files can be large and personal, so they are handled in your browser instead of being uploaded.

Common uses

  • Shrink, trim or convert clips so they are easy to share
  • Prepare audio and video files for messaging apps and websites
  • Make quick edits without installing heavy software

Tips for best results

  • Short clips process faster, especially on phones
  • Keep this tab open while a file is being processed
  • Download the result and play it once to make sure it looks and sounds right

Features

  • Free, with no account needed
  • Private: runs entirely on your device
  • Instant results, no waiting
  • Works on phones, tablets and computers

Frequently Asked Questions about Audio Joiner

Quick answers about using Audio Joiner.

What is the Audio Joiner?

The Audio Joiner is a free online tool from Supreme Pro. Join several audio files into one WAV, in the order chosen.

How do I use the Audio Joiner?

Choose your video or audio file. Set the option (if there is one) and press the button. Wait for it to finish — your download starts automatically.

Is the Audio Joiner free?

Yes. It is free to use and needs no account or sign-up.

Is my data safe?

Yes. Everything runs in your browser, so your input stays on your own device and is not uploaded to our servers.

Does the Audio Joiner work on mobile?

Yes. The page is responsive and works on phones, tablets and computers.

What other tools can I use after the Audio Joiner?

You can try Audio to WAV Converter, Video Editor or Video Compressor. All of them are free and run in your browser. You can also browse every one of our video and audio tools.

Which video and audio formats work with Audio Joiner?

Any file your browser can play, which usually means MP4 and WebM for video and MP3 or WAV for audio. Support for MOV and other formats depends on the browser. If a file will not load, convert it to MP4 first.

Why does Audio Joiner take a while on large files?

Media is processed on your own device, so speed depends on your processor and memory. Short clips finish quickly. For long files keep the tab open, plug in your laptop and close other heavy apps.

Do I need an account to use the Audio Joiner?

No. The Audio Joiner works without an account or sign-up. Open the page, use the tool and download or copy the result.

Related tools

Why people choose Supreme Pro

Fast results
Fast resultsTools open instantly and finish in seconds.
Private by design
Private by designFiles stay in your browser and are never uploaded.
Works everywhere
Works everywhereUse it on a phone, tablet or computer.
Free forever
Free foreverNo sign-up, no watermark, no hidden fees.