Audacity

Languages: English (Other languages will be available in the Interface tab after installation)

Audacity is a free, easy-to-use, multi-track audio editor and recorder for Windows, macOS, GNU/Linux and other operating systems. The interface is translated into many languages. Features include record live audio; record computer playback; convert tapes and records; cut, copy, splice or mix sounds together; numerous effects including change the speed, pitch or tempo of a recording, and much more.