Audio Joiner from 123APPS is a free online tool that lets you join or merge audio files. It has both paid and free plans. The free plan gives you the following features: Total tools included in the ...

Windows only: If you are looking for ways to merge a bunch of MP3 files into one larger file, and don't like the command line solution I wrote about earlier this week, try Merge MP3. The application ...

Handles a number of MP3-related chores, including ripping and converting file types, with MP3 Toolkit. MP3 Toolkit is simple and it works, letting you convert audio files to a number of different ...