popchar

Install command: 
brew install --cask popchar

Name: PopChar X

Utility to display all characters of a font

https://www.ergonis.com/products/popcharx/

Cask JSON API: /api/cask/popchar.json

Cask code: popchar.rb on GitHub

Current version: 10.5

Requirements: macOS >= 12

Analytics:

Installs (30 days)
popchar 10
Installs (90 days)
popchar 17
Installs (365 days)
popchar 78