pacman manager + acsess to AUR.
yaourt is listed in the "discontinued and problematic" section on the "AUR Helpers" page in the Arch Linux wikihttps://wiki.archlinux.org/index.php/AUR_helpers#Discontinued_or_problematic
An AUR helper that minimizes user interaction.Discontinued
In December 2017 its main developer announced pacaur as an "unmanteined project". https://bbs.archlinux.org/viewtopic.php?pid=1755144#p1755144
Aura is a package manager for Arch Linux. Its original purpose is as an AUR helper, in that it automates the process of installing packages from the Arch User Repositories. It is, however, capable of much more.