helo

Install command: 
brew install --cask helo

Name: HELO

Email tester and debugger

https://usehelo.com/

/api/cask/helo.json (JSON API)

Cask code on GitHub

Current version: 1.6.2

Analytics:

Installs (30 days)
helo 5
Installs (90 days)
helo 20
Installs (365 days)
helo 70
Fork me on GitHub