Audio Merger

Merge multiple audio files into one — no upload needed

🔒 Files never leave your browser
Files never leave your browser

Drop audio files here or click to browse

Supports MP3, WAV, OGG, AAC, FLAC, WebM and more. Select multiple files.

How to Use Audio Merger

Upload files

Add two or more audio files.

Arrange order

Reorder the files as needed.

Merge & download

Combine and download the merged audio.

Why Choose AllTools Audio Merger?

  • Merge unlimited files
  • Drag to reorder
  • WAV output
  • Preview merged result
  • No upload
  • Works offline

Related Resources

Frequently Asked Questions

Can I mix tracks simultaneously?
This tool concatenates sequentially. For overlay mixing, use Audio Equalizer.
Is there a file size limit?
No strict limit. Processing happens in your browser, so capacity depends on your device memory. Most files work smoothly.
Which browsers are supported?
All modern browsers including Chrome, Firefox, Safari, Edge, and Opera on both desktop and mobile.
Can I use this offline?
Yes. Once the page is loaded, the tool works without an internet connection since all processing is local.
Is my data secure?
Yes. Your data never leaves your browser. Nothing is stored on or transmitted to any server.
Does this work on mobile?
Yes. All AllTools tools are fully responsive and work on phones and tablets.

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