superhuman

Install command: 
brew install --cask superhuman

Name: Superhuman

Email client

https://superhuman.com/

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

Cask code: superhuman.rb on GitHub

Current version: 38.7.2

Requirements: macOS >= 12

Versions:

Intel tahoe 38.7.2
sequoia 38.7.2
sonoma 38.7.2
ventura 38.7.2
monterey 38.7.2

Analytics:

Installs (30 days)
superhuman 96
Installs (90 days)
superhuman 280
Installs (365 days)
superhuman 1,027