Audacity

Audacity is a freeware and open source audio editor and recording application for macOS, Linux, and Windows.

History
Audacity 1.0 was first released for Mac OS 9 on May 28, 2000. Audacity 2.0 added support for Windows 98 and ME. The most recent version, 3.1.3, was released on December 23, 2021.