Audio Joiner (Merge MP3)
Join several MP3, WAV or M4A files into one track, in any order, with optional crossfade.
About the Audio Joiner (Merge MP3)
Combine several recordings, songs or voice notes into a single audio file. Put the files in order, add a pause between them or a smooth crossfade, and download as MP3 or WAV. Files with different sample rates are converted automatically.
How to use the Audio Joiner (Merge MP3) — step-by-step guide
Frequently asked questions
Is the Audio Joiner (Merge MP3) free?
Yes. The Audio Joiner (Merge MP3) on Apex Tool Station is 100% free with no signup and no watermark. Browser tools have no usage limits.
Are my files or data uploaded to a server?
No. Everything runs locally in your browser using JavaScript. Your files and text never leave your device, which makes it safe for private documents.
Does it work on mobile?
Yes. The tool works on any modern browser on Android, iPhone, Windows, Mac and Linux.