Testing Emails in 2026: Why I Built a Better Mailcatcher (And Why You Should Switch)

We've all been there: you're developing a new feature—like a registration flow or a "forgot password" function—and you need to verify that the emails look right and contain the correct links. Using real SMTP servers during development is a hassle and comes with the constant risk of accidentally emailing real users. The Problem with the Current Landscape I spent a lot of time using tools like MailHog , MailCatcher (dockerge/mailcatcher), and MailDev (maildev/maildev). They were lifesavers back in