Which formats can I combine?

Any audio your browser can decode; the files are re-encoded to a single MP3.

Can I reorder tracks?

Yes, use the up/down controls before merging.

Join multiple audio files into one track.

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Combine several audio files end-to-end into a single MP3. Reorder them before merging. Everything is processed on your device.

Select or drag and drop your media file into the Merge Audio tool above. Your file is processed directly inside your browser using WebAssembly.
Configure your desired settings, conversion presets, or editing controls for the selected media.
Process your file locally and preview the result in the interactive player or canvas viewer.
Click Download to save the finished file directly to your device with no watermarks, accounts, or file size limits.

Which formats can I combine?: Any audio your browser can decode; the files are re-encoded to a single MP3.
Can I reorder tracks?: Yes, use the up/down controls before merging.

Other private, in-browser tools you might need.

Cut a section out of an audio file, quick and lossless.

Speed up or slow down audio without changing pitch too much.

Make an audio file louder or quieter.

Play an audio file backwards.