A custom brew formulae which will not conflict with existing helm 2 installations. Useful for migrating versions while maintaining compatibility.

You may also want to pin existing helm 2 installations incase the official formulae is updated to helm 3. brew pin kubernetes-helm

brew install gary-mansell/kubernetes-helm3/kubernetes-helm3

Or brew tap gary-mansell/kubernetes-helm3 and then brew install kubernetes-helm3.

Or install via URL (which will not receive updates):

brew install https://raw.githubusercontent.com/Gary-Mansell/homebrew-kubernetes-helm3/master/Formula/kubernetes-helm3.rb

helm3 version

brew help, man brew or check Homebrew's documentation.