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Audio Joiner

Combine multiple audio files into one free. No signup.

? Free Forever? No Signup? Runs in Browser? 100% Private
??
Drop your files here
or click to browse · Files stay on your device

Files never uploaded to any server

Audio Joiner — Free Online

Combine multiple audio files into one free. No signup.. Audio merging requires FFmpeg server-side for proper stream alignment.

How to use (once server version is live)

  1. Upload your file
  2. Choose output format and settings
  3. Click Convert and wait for processing
  4. Download your converted file

Frequently Asked Questions

How many files?
Up to 10 audio files at once.
Silence between tracks?
Tracks are joined end-to-end seamlessly by default.
Output format?
MP3 for maximum compatibility.
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