Arch User Repository (AUR) is described as 'The Arch User Repository (AUR) provides user-made PKGBUILD scripts for packages not included in official repositories. These PKGBUILD scripts simplify building from source by explicitly listing and checking for dependencies and configuring the install to match the Arch' and is a Package Manager in the development category. There are more than 10 alternatives to Arch User Repository (AUR) for a variety of platforms, including Linux, Mac, Flatpak, Web-based and Flathub apps. The best Arch User Repository (AUR) alternative is Homebrew, which is both free and Open Source. Other great apps like Arch User Repository (AUR) are Flathub, Snap Store , Nix Package Manager and Warehouse.