Merge Audio Files Online Free — Join MP3

Drop audio file here or click to upload

MP3 · WAV · AAC · OGG · FLAC — up to 100 MB

Upload multiple files

Click the upload zone and select multiple audio files, or drag them all at once.

Reorder tracks

Drag the ≡ handle on each track to change the playback order.

Add a gap (optional)

Toggle "Add silence gap" and set the duration between tracks.

Merge and download

Click "Merge All Tracks" and download your combined WAV file.

How many files can I merge at once?

You can merge up to 10 audio files at once. For more, merge in batches and then merge again.

Can I merge MP3 and WAV files together?

Yes — MusicKIK supports mixing MP3, WAV, AAC, OGG and other formats in the same merge.

Can I add silence between tracks?

Yes — toggle "Add silence gap" and set the gap duration in seconds between each track.

What format is the merged output?

The merged file is saved as a lossless WAV file for maximum quality.

Merge Audio Files Online Free — Join MP3

Merge and combine multiple audio files online free. Join MP3, WAV, AAC, OGG into one file. Drag to reorder. Add silence gaps. Instant download. MusicKIK uses the Web Audio API to process everything locally in your browser — your files never leave your device.

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