SMTP by its nature is not secured in any way, surprisingly. Luckily there are ways to keep your emails safe with no or little effort.
SMTP clients and servers use textual commands and numerical codes to talk to each other. See the full list of them, as well as examples of SMTP sessions
Choosing a tool for painless building of responsive email templates? We selected 10 options for you: cloud-based, desktop apps, plugins, complex and more simple tools. There are two common features for all of them: each tool allows you to build great email templates compatible with different email clients and has a free trial. Also, you will find a comparison table and UI screenshots to get the full picture.
DMARC is the most sophisticated authentication method out there. Learn how it works and why you should add it.
Many factors have an impact on whether an email will be delivered or not. Check out what to do and what to avoid to always be on the winning side!
SMTP is a protocol to send emails, while POP3 and IMAP are meant to receive electronic messages. Learn more about email protocols to know which one to use
SPF record is a DNS record to protect your emails from being forged. Find out more about the Sender Policy Framework to increase the credibility of your product
Email spam filters are severe and can block even a refined email campaign. Learn how to pass through them and what you should do to reach the inbox.
Learn how Mailtrap can help you increase the efficiency of your email testing process. Features for organizing your test data and sharing results with your colleagues and clients are explained in this post.
Which features of the email service provider matter the most? Let’s review and compare Sendgrid, Mandrill, and Mailgun, the most popular email services.