How do I merge MP3 files?

Upload both MP3 files and click Process. They are joined end-to-end into a single MP3 file.

Is there a gap between the merged files?

No. The second MP3 starts playing immediately after the first one ends, with no silence gap in between.

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Join two MP3 files into one. The second file plays right after the first. Free, private, browser-based.

Audio Files

Drop files here or click to browse

Max 100 MB per file · drop multiple for batch

or press Ctrl+V to paste

100% private — files never leave your device

Free — no sign up, no watermark

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How do I merge MP3 files?: Upload both MP3 files and click Process. They are joined end-to-end into a single MP3 file.
Is there a gap between the merged files?: No. The second MP3 starts playing immediately after the first one ends, with no silence gap in between.