Audio Effects: It has built-in audio effects and can preview LADSPA, LV2, and VST in real-time.

Audio Editing: Precisely edit audio with a waveform view.

Combine and Convert Audio Files: It can import audio files in different formats and combine those into the same or different file formats.

Live Recording: Audacity can record live audio through a microphone or mixer, or digitize recordings from other media.

Similarly, you can join as many MP3 files as you want.

Place the cursor by clicking on the first track, after the end of the audio.

Select the second one by clicking on its label.

Import both MP3 files to Audacity that you want to join.

This software can do a lot more than that and there is a learning curve for that. You can use this software to join MP3 files. It is a popular software for professional audio editing and is available for macOS and Linux as well along with Windows. AudacityĪudacity is a free open-source audio editor software. You can also check out our lists of the best free Open Source MP3 Tag Editor Software, MP3 to AAC Converter Software, and Open Source Audio Noise Reduction Software for Windows. You can overlap files, cut specific parts, and then merge those together as per your liking. With this program, you can join MP3 files at the desired timestamp. It can cut, copy, paste, delete, split, and join audio files.

It is a popular program for all types of audio needs. My Favorite Open Source MP3 JoinerĪudacity is my favorite open-source MP3 joiner on this list. You can go through the list and pick the software as per your use case. Here I briefly introduce these software along with the steps to join MP3 files. Then there is a popular FFmpeg framework that you can use from the command line.

One software is dedicated to joining and splitting audio files. Overall, these software have a learning curve but the process of joining MP3 is quite simple and straightforward.

Two of these software are fully-fledged audio editing solutions. This list covers 4 free open-source audio programs that you can use to join multiple MP3 files into a single MP3 file. Anyone can inspect, modify, and enhance the source code and contribute to the program. Open-source programs are programs with source code accessible to everyone.

Here is a list of the best free open source MP3 joiner software for Windows.

Free mp3 splitter