AppCleaner
Free
AppCleaner is a small application which allows you to thoroughly uninstall unwanted apps.
AppTrap
Open Source
AppTrap is a uninstall helper for mac.
AppZapper
Commercial
AppZapper is an uninstall utility which extends the method of uninstalling in macOS.
Compare GeekUninstaller with alternatives
Compare AppCleaner and GeekUninstaller and decide which is most suitable for you.
Compare AppZapper and GeekUninstaller and decide which is most suitable for you.
Compare AppTrap and GeekUninstaller and decide which is most suitable for you.