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September 17, 2026

How to Merge Multiple Audio Files into One Online

Combine separate audio clips, voice notes, or tracks into a single file, in the order you choose — free and online.

Try it now: Audio Merger →

Separate audio clips are harder to share and play back in sequence than one combined file — especially if they're meant to be heard in order, like segments of an interview or a series of voice notes. Merging stitches them into a single track.

When you need to merge audio files

  • Combining multiple voice notes into one continuous recording
  • Joining separate segments of an interview or podcast into one file
  • Putting together a sequence of sound clips into a single track
  • Stitching audio recorded in parts back into one file

How to merge audio files, step by step

  1. Open the Audio Merger.
  2. Upload the audio files you want to combine.
  3. Drag to reorder them into the sequence you want.
  4. Preview the order before exporting.
  5. Download the merged audio file.

Tips for a smooth merge

  • Trim each clip first if any have extra silence or unwanted sections at the edges — use the MP3 Cutter before merging.
  • Keep consistent volume levels across clips where possible, so the merged track doesn't jump in loudness between sections — see the Volume Booster to even out a quiet clip.
  • Double-check the order in the preview before exporting, since reordering afterward means merging again.

Common questions

Can I merge files of different formats? Upload the clips you want combined; the tool handles bringing them together into a single output file.

Is there a limit to how many files I can merge? You can combine as many audio files as you need into one sequence.

Can I compress the merged file afterward? Yes — once merged, run the result through the Audio Compressor if the combined file is larger than needed.

Have separate audio clips to combine? Merge your audio for free →