Free Audio Joiner — Merge MP3 & WAV Files Online
Join up to five audio files end-to-end into a single track. Processed entirely in your browser — no upload, no signup.
Reorder with the arrows or by dragging.
Runs in your browser — your files are never uploaded.
Your result will appear here.
Joining Audio Clips
Tracks are placed one after another in the order shown. If the files use different sample rates or mono/stereo layouts, they are automatically resampled and mixed to match the first file.
The joined file is exported as WAV. Processing happens locally with the Web Audio API.
Frequently Asked Questions
Up to 5.
No. They are converted to match automatically.
No, they are joined back-to-back.
No.
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