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: 33.0.21

Requirements: macOS >= 11

Versions:

Intel tahoe 33.0.21
sequoia 33.0.21
sonoma 33.0.21
ventura 33.0.21
monterey 33.0.21
big sur 33.0.21

Analytics:

Installs (30 days)
superhuman 103
Installs (90 days)
superhuman 278
Installs (365 days)
superhuman 953