Test all emails thoroughly and never spam real customers. These are crucial rules for email developers. Learn how email testing can be fast and easy with Mailtrap.

Learn how you can load test your app’s email sending, monitor your production environment, and perform real-time email tracking with the “email per inbox” feature in Mailtrap.

Poor deliverability can cause some serious problems. Luckily, there are various free and paid tools for testing emails.

SMTP relay is the process of routing emails to the proper destination SMTP server. Check out several options to test your SMTP server for relaying

Mailcatcher can be used to test your emails before they’re sent to real users. Let's see how it works and what are the available alternatives.

MailHog is a fake SMTP server for testing the email sending of web apps. Find out how to set it up and use it, as well as the best alternatives to MailHog.

QAs often create tons of fake email addresses to test their workflows. How to go about it? Which tools to use? And is it the right approach? Let's see!

The email testing checklist includes test of email sending capability, deliverability and content. Check out our picks of tools to cover all types of tests

In our previous post, we reviewed Sendgrid, Mandrill, and Mailgun - the most popular email sending services. “Test your emails before actually sending them”: each of them repeats this mantra, as does anyone who deals with email development. But do these services offer enough options for quality email testing? Let’s have a closer look at the checkpoints and see if there is a need for a special testing service.