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.
Category: Product Updates
Recommended Maximum Email Size and Proven Ways to Optimize It
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.

Share Your Email Testing Results with Team Members
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.

Announcing New Mailtrap Subscription Plans
Read this blog post to get a better understanding about the new subscription plans and limits.
New Feature Release: Introducing Email Count as “Total Sent” per Inbox
Mailtrap introduces a new feature which provides email count per inbox. Read more in this blog post.
Mailtrap’s Upcoming API Changes
Our recent product update addresses API. Please review this article to take these changes into account when working with Mailtrap.
Why Mailtrap Updated its SMTP Host
Wondering about the recent product changes? View this post to learn why Mailtrap updated its SMTP host credentials.
Mailtrap Introduces Verification of Email and Domain Forwarding to Enhance Email User Privacy
Are you a frequent user of Mailtrap? Then continue reading to find out why Mailtrap introduced verification of email and domain forwarding and how to use it.