FineTune

FineTune is an open-source macOS application that enables users to control the volume of individual applications, boost quieter apps up to 4x, and route audio to different speakers while providing EQ and headphone correction features. The tool resides in the menu bar for easy access and allows customization through keyboard shortcuts, pinned app visibility, and an intuitive volume adjustment interface, making it highly versatile for tailored audio experiences. Notable features include per-app volume control, audio routing options, and extensive enhancement settings, streamlining audio management on macOS.