Free Online Audio Merger tool icon
Audio merging • Local only

Free Online Audio Merger

Free online audio merger: pick multiple audio files, reorder them and export a single high-quality WAV file. Everything runs locally in your browser.

Select multiple audio files

How to Use

  • Click the "Add files" button to select the audio files you want to merge (at least 2).
  • Click "Read durations" to automatically detect the length of each selected file.
  • In the "Merge order" list, use the "Move up" or "Move down" buttons to adjust the sequence, or click "Remove" to delete unwanted files.
  • Once ordered, click the "Merge & export WAV" button to begin processing.
  • After processing, click the generated "Download" link to save your merged audio file.

Tips

  • All audio processing is done locally in your browser. No files are uploaded to any server, ensuring your privacy.
  • All audio tracks will be decoded and re-encoded to a unified WAV format (16-bit PCM, stereo). Larger files may take longer to process.