Can I reorder tracks?

Arrange inputs in the order you want before merging.

Yes. Combine audio files online free.

Yes. Files are processed locally.

Merge Audio Online

Merge multiple audio files into one online. Free audio joiner that combines tracks in your browser.

Audio

Processed in your browser with FFmpeg.wasm. The first run downloads the engine (~31 MB); media never leaves your device.

Join multiple audio files in order

Drop audio files to merge

Order matters — use arrows to rearrange

Merged file format

Concatenate multiple audio clips into a single file for podcasts, voicemail drops, or edits.

Merging stays on your device.