iLoveMerge lets you merge MP3 files into one with ease and speed. It is a free, secure, and simple platform that works on Mac, Windows, and Linux. Kapwing lets you combine audio files into one track, trim, fade, and add effects online. You can also create and edit videos, subtitles, and overlays with Kapwing's free and easy-to-use tools. Use Audio Joiner to combine multiple audio files into one soundtrack. You can choose any format, add crossfade effect, convert the file and edit it with Clideo Video Editor App. Audio Joiner is a free online app that lets you combine multiple audio tracks into one file. You can adjust the intervals, crossfade, and choose from more than 300 file formats.
