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: 33.0.15

Current version requires: macOS >= 11

Versions:

Intel tahoe 33.0.15
sequoia 33.0.15
sonoma 33.0.15
ventura 33.0.15
monterey 33.0.15
big sur 33.0.15

Analytics:

Installs (30 days)
superhuman 82
Installs (90 days)
superhuman 272
Installs (365 days)
superhuman 928