# Voulum > Voulum is a free, open source menu bar mixer for macOS. Set the volume of each app, send it to any output and shape it with an EQ. No driver, nothing recorded. Your Mac has one volume for everything. So the call is too quiet, the music is too loud and some tab is playing an ad. Voulum puts a small mixing desk in your menu bar and hands each app its own channel. - Version: 0.5.1 - Price: free, MIT license, open source - Platform: macOS 14.4 or later, lives in the menu bar - Made by Luciano dii Souza (oprimo.dev) ## Install - Download the DMG: https://github.com/lucianodiisouza/voulum/releases/latest/download/Voulum-macos.dmg, open it and drag Voulum.app to Applications. - Or with Homebrew: `brew install lucianodiisouza/voulum/voulum` - Requires macOS 14.4 or later. Signed with a Developer ID, notarized by Apple, updates itself (Sparkle). ## Docs - [Full page as Markdown](https://audio.oprimo.dev/llms-full.txt): features, spec sheet, signal path, automation URLs and FAQ - [README](https://raw.githubusercontent.com/lucianodiisouza/voulum/main/README.md): features, install, first use, the voulum:// URL scheme, FAQ and troubleshooting - [Changelog](https://raw.githubusercontent.com/lucianodiisouza/voulum/main/CHANGELOG.md): what changed in each release - [Updates](https://raw.githubusercontent.com/lucianodiisouza/voulum/main/docs/UPDATES.md): how the in-app update check works - [Privacy](https://audio.oprimo.dev/privacy/): what the app and this site collect (nothing, and anonymous visit counts) ## Optional - [Source code](https://github.com/lucianodiisouza/voulum) - [Releases](https://github.com/lucianodiisouza/voulum/releases) - [Página em português](https://audio.oprimo.dev/pt-br/)