unicodechecker

Install command: 
brew install --cask unicodechecker

Name: UnicodeChecker

Explore and convert Unicode

https://earthlingsoft.net/UnicodeChecker/

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

Cask code: unicodechecker.rb on GitHub

Current version: 1.25.1,862

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
unicodechecker 18
Installs (90 days)
unicodechecker 29
Installs (365 days)
unicodechecker 124