mailpit

Install command:
brew install mailpit

Web and API based SMTP testing

https://mailpit.axllent.org/

License: MIT

Development: Pull requests

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

Formula code: mailpit.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 1.31.0

Depends on when building from source:

go 1.27.0 Open source programming language to build simple/reliable/efficient software
node 26.8.1 Open-source, cross-platform JavaScript runtime environment

Binaries: mailpit

Service:

Start now and at login: brew services start mailpit
Run directly: $HOMEBREW_PREFIX/opt/mailpit/bin/mailpit

Analytics:

30 days90 days365 days
Installs1,6265,11618,086
Installs (--HEAD)3930
Installs on Request1,6255,11518,084
Installs on Request (--HEAD)3930
Build Errors0