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Audio Joiner

Join several audio clips into one file, in whatever order you choose.

Join audio clips

Clips: 0
Total length: —
Output: —
Clips are decoded and laid on one timeline at the highest sample rate you load; export is 16-bit WAV.

How to use the Audio Joiner

  1. Add two or more audio files with the file picker to load them.
  2. Reorder the list with Move up and Move down, or remove clips you do not want.
  3. Click Join and download WAV to get one combined audio file.

Features

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Frequently Asked Questions

Common questions about the free online audio joiner.

Add two or more files, arrange them with the move buttons, then click Join and download WAV to get one combined clip.
They are joined in the order shown in the list. Use Move up and Move down to change the sequence before joining.
Yes. Every clip is resampled to the highest sample rate in the list, so no clip is played at the wrong speed.
The output uses the highest channel count in the list. Mono clips are copied into both channels of the result.
No fixed limit. Performance depends on the total length, because every clip is decoded in memory before joining.
Yes, any format your browser can play can be decoded and joined, which includes MP3, M4A, OGG and WAV.
Browsers cannot encode MP3 or OGG, so the combined audio is written as an uncompressed 16-bit WAV file.
No. Every clip is decoded and mixed inside your browser, so the audio never leaves your device.

Last updated: October 10, 2026