Testing Email Sending

Recently I learned a couple of interesting things related to sending emails. One doesn’t relate to .NET at all, so if you’re a developer and you want to easily be able to test whether or not emails are working correctly in your application without actually sending them and/or installing a real SMTP server on your machine, pay attention. You can grab the smtp4dev application from codeplex, which will listen for SMTP emails and log them for you (and will even pop-up from the system tray to notify you when it receives them) – but it will never send them. Here’s what the notification looks like: