What does HackerNews think of MailHog?

Web and API based SMTP testing

Language: Go

MailDev is a simple way to test a project's generated email during development | Sep 2023
There's also MailHog https://github.com/mailhog/MailHog
Mailpit – An email and SMTP testing tool with API | Jun 2023
Also, Mailhog: https://github.com/mailhog/MailHog
SMTP protocol basics from scratch in Go: receiving email from Gmail | Apr 2022
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Also https://github.com/mailhog/MailHog - although it hasn't been updated in a while. But great for testing mail functionality in applications you're developing.