Audacity
Audacity is an open-source application that enables audio recording and editing on Windows, macOS, and Linux operating systems. Numerous basic and sophisticated editing features are offered by the program, including the ability to cut clips, apply normalization, fade audio in and out, and modify speed or pitch.
Users of Audacity can record audio from a variety of sources, including a microphone, line input, audio files, and USB devices. They can also import and mix audio from these sources.