emailchemy

Install command: 
brew install --cask emailchemy

Name: Emailchemy

Email migration, conversion and archival software

https://weirdkid.com/emailchemy/

Development: Pull requests

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

Cask code: emailchemy.rb on GitHub

Current version: 14.6

Requirements: macOS >= 10.15

Analytics:

Installs (30 days)
emailchemy 5
Installs (90 days)
emailchemy 11
Installs (365 days)
emailchemy 61