exim

Install command: 
brew install exim

Complete replacement for sendmail

https://exim.org

License: GPL-2.0-or-later

Formula JSON API: /api/formula/exim.json

Formula code: exim.rb on GitHub

Bottle (binary package) installation support provided for:

macOS on
Apple Silicon		 tahoe ✅
sequoia ✅
sonoma ✅
macOS on
Intel		 sonoma ✅
Linux ARM64 ✅
x86_64 ✅

Current versions:

stable ✅ 4.99

Depends on:

berkeley-db@5 5.3.28 High performance key/value database
openssl@3 3.6.0 Cryptography and SSL/TLS Toolkit
pcre2 10.47 Perl compatible regular expressions library with a new API
Start with:
    exim_ctl start
Don't forget to run it as root to be able to bind port 25.

Analytics:

Installs (30 days)
exim 19
Installs on Request (30 days)
exim 19
Build Errors (30 days)
exim 0
Installs (90 days)
exim 51
Installs on Request (90 days)
exim 51
Installs (365 days)
exim 172
Installs on Request (365 days)
exim 172