GitHub - haravich/fake-smtp-server: Setting up a fake SMTP server, allowing you to mimic email exchanges for testing purposes
GitHub - mocktools/go-smtp-mock: SMTP mock server written on Golang. Mimic any 📤 SMTP server behavior for your test environment with fake SMTP server.
![Testing Emails in Automated Test Scripts with a Fake SMTP server: MailCatcher | by Zhimin Zhan | Medium Testing Emails in Automated Test Scripts with a Fake SMTP server: MailCatcher | by Zhimin Zhan | Medium](https://miro.medium.com/v2/resize:fit:1400/1*WxXPKgg8nkVoc7Mh56JdBw.png)