Blog

Top Email Sending and Testing Resources
This image is a symbolic graphic representation of inspiring email startups for an article that covers the topic in detail.

Email Startups Worth Your Attention in 2026
On June 19, 2026
16min read
The number of new email startups proves that email is on the rise again. In this post, we talk about inspiring email startups to follow. With the technologies, principles, and marketing strategy they use, they are able to bring email to a new level.
Yevhenii Odyntsov
Content @Mailtrap

7 Best SMTP Services for Email Marketing 
On June 18, 2026
15min read
We compared 7 popular SMTP services for email marketing on deliverability, reliability, scalability, and more: find the best one. Click here.
Daria Roshchyna
Technical Content Writer @Mailtrap
Load More Posts
Load More Posts
This is a graphic representation of an email blacklist, for an article that covers the topic in detail.

Email Blacklists Explained: Causes, Solutions, Prevention
On January 24, 2025
9min read
Find out what an email blacklist is, how it works, what are the reasons to get blacklisted, and how to get off the blacklist and avoid it in the future.
Dzenana Kajtaz
Technical Content Writer @Mailtrap

Email Client Testing Explained
On September 02, 2024
11min read
Learn how to test emails in different email clients using Email Sandbox, Litmus, Email on Acid, and more.
Diana Lepilkina
Content Specialist @Mailtrap

+1 more author

Load More Posts
This is a symbolic graphic representation of best email MCP servers for an article that covers the topic in detail

6 Best Email MCP Servers in 2026: Tested and Compared
On June 10, 2026
15min read
I evaluated Mailtrap, Mailgun, Brevo, Postmark, SendGrid, and Amazon SES against five verifiable criteria – official status, tool breadth, setup […]
Veljko Ristić
Content Manager @Mailtrap
This is a cover image for an article that explains How to Configure WordPress SMTP Settings

How to Configure WordPress SMTP Settings 
On January 09, 2026
9min read
Learn how to set up WordPress SMTP to send transactional or marketing emails using PHPMailer or an SMTP plugin.
Yevhenii Odyntsov
Content @Mailtrap

Best 8 WordPress Transactional Email Plugins Reviewed
On January 09, 2026
9min read
We've picked eight great plugins for sending transactional emails in WordPress. Learn more about their features, integration options, and price tags.
Yevhenii Odyntsov
Content @Mailtrap
Load More Posts
Load More Posts
This image is a symbolic graphic representation of inspiring email startups for an article that covers the topic in detail.

Email Startups Worth Your Attention in 2026
On June 19, 2026
16min read
The number of new email startups proves that email is on the rise again. In this post, we talk about inspiring email startups to follow. With the technologies, principles, and marketing strategy they use, they are able to bring email to a new level.
Yevhenii Odyntsov
Content @Mailtrap

10 Onboarding Email Templates
On May 19, 2026
10min read
Choose the most suitable out of 10 ready-made onboarding email templates or learn how to write an effective custom onboarding email, test, and send it.
Richa Gupta
Outreach Specialist @ uSERP
Load More Posts
Load More Posts

Your email workflows deserve more love

Start Now!