Phrased is a small utility to create secure and pleasant passphrases from a selection of predefined dictionaries. Besides this online generator, Phrased is available for many platforms for direct installation:
Installation: Mac OSX
The latest release is automatically pushed as a homebrew formular which can be tapped and installed like this:
brew tap phrased-org/tap brew install phrased
Phrased is also available as a downloadable binary from GitHub for Linux, Windows and Mac OSX.