Merge audio online Merge audio online

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Merge audio online

Merge audio files into one track online. Upload MP3 or other supported audio files, arrange them in the desired order and create a single output file for download.

The service is useful for combining voice notes, lessons, podcasts, interviews, music drafts and playlist fragments. It keeps the workflow simple when you only need to join files without advanced editing.

Combine several audio files into one track without installing an editor.
Reorder tracks before merging so the final audio follows the right sequence.
Normalize volume when source files have noticeably different loudness.
Use overlay mode when you need to place one track over another with an offset.
Useful for lectures, voice notes, podcasts, interviews, mixes and event playlists.
Uploaded files are temporary and are used only to create the merged result.

Supported formats

This tool accepts these formats. Uncommon containers and modern web formats may be normalized or converted on the server before processing.

Audio
3GA AAC AC3 AIF AIFF AMR APE AU CAF EAC3 FLAC KAR M4A M4P M4R MID MIDI MMF MKA MPC MP2 MP3 MPGA OGA OGG OMA OPUS QCP RA RMI VOC WAV WEBA WEBM WMA

A damaged file or a non-standard codec can still fail even when the extension is supported.