Mandrill is a scalable, reliable, and secure email infrastructure service trusted by more than 300,000 customers. It’s easy to set up and integrate with existing apps. And it’s really fast, too. With servers all over the world, Mandrill can deliver your email in milliseconds. Detailed delivery reports, advanced analytics, and a friendly interface mean your entire team—from developers to marketers—can easily monitor and evaluate email performance.
I’ve used Mandrill extensively as a front-end dev and found it really easy to understand. It’s great when you can hop into a really powerful system as a first-time user and start being productive immediately.