Testing emails is rarely a lonely activity. Frequently, there’s someone you need to report to on your progress. Mailtrap makes it very easy to do so.

To write great code, you need to hydrate yourself properly. And there's a whole world of opportunities out there. We cover seven pretty unusual options.

For the Mailtrap infrastructure, security and automation are the two main principles. Recently, we have faced several challenges in account management. As a result, we have implemented our own tool for simplified SSH certificates management. Learn more about SSH certificates, possible problems and solutions, and check out code samples in this article.

When we talk about email sending and testing, we usually pay attention to the message headers. We define and check “to”, “from”, “subject”, and then work with the message body. In this post, we will focus on the message copies - Cc and Bcc. Why does just one letter make such a big difference? And why is it so hard to test Bcc in emails? To get the answers, we will refer to the SMTP mechanics. Also, we will share some email tips and explain how you can test Bcc with Mailtrap.

We have gathered all of the information you need to know about email size and made a list of rules for crafting the perfect email in this post. Also, see how the email size feature in Mailtrap can help you with testing your email deliverability.