Merge audio
Drop two or more audio files - they'll be joined in order.
Drop files here
or click to browse - files stay on your device
Max file size: 300 MB
About this tool
Join multiple audio files end-to-end into one continuous track. Useful for stitching voice recordings, podcast segments or music takes.
Features
- Concatenate any number of files
- Drag to reorder before merging
- Always outputs a single MP3 (192 kbps)
- Browser-only - files never leave your device
How to use it
- Add two or more audio files.
- Drag rows to set the play order.
- Click Merge and download the combined MP3.
🔒 100% private
Everything happens inside your browser using JavaScript and WebAssembly. Your files are never uploaded to a server, never stored, and never seen by us.
Frequently asked questions
Do all files need the same format?
No - any audio format the browser/FFmpeg can read works. Everything is re-encoded to MP3 at 192 kbps for the merged output.