Join Audio (End-to-End)

Join two audio files end-to-end. The second file plays right after the first.

100% private — files never leave your device
Free — no sign up, no watermark

How to Use Join Audio (End-to-End)

  1. Upload the first audio file
  2. Upload the second audio file
  3. Choose the output format
  4. Click Process and download the joined audio

Features

  • Join two audio files end-to-end
  • Output as MP3, AAC, WAV, FLAC, or OGG
  • 100% private — files never leave your browser
  • Free with no watermark or file size limits

Frequently Asked Questions

How do I join two audio files together?
Upload both audio files, choose an output format, and click Process. The second file plays immediately after the first.
What's the difference between joining and mixing audio?
Joining plays files sequentially (one after the other). Mixing plays them simultaneously (overlaid). Use the Mix Audio tool to overlay tracks.
Is this audio joiner free?
Yes, completely free with no limits. All processing happens locally in your browser.