May 30, 2020

Personalizing the "To" header in a cold email campaign probably isn't on your radar, but some think that inserting the first/last name helps deliverability.

April 8, 2020

In most cases when you insert an image into the Gmail Compose window, it inserts as an embedded image. Now YOU can control whether it's hosted or embedded.

November 5, 2019

This article reviews the top 10 email tracking software in 2019. We cover features, pros, cons, pricing, user ratings and more. Let’s dive in...

October 23, 2019

Stop manually tweaking your email, hoping it will end up in the Inbox instead of Spam. Our "Spam Solver" will tweak it for you until you're happy.

November 28, 2018

Get email deliverability statistics and SMTP bounce codes for every domain on the planet.

August 30, 2018

If you’re getting Message not delivered bounces from Gmail indicating that your “Send mail as” settings are misconfigured, here is why it’s …

August 28, 2018

For a while, we’ve had an email throttling feature that allows you to add a 5-10 second delay between every sent …

February 19, 2018

This is the guide to my free deliverability tool that tells you whether your email campaigns are making it to the Inbox, Spam, or Promotions folder.

February 16, 2018

If you’re sending non-commercial, low-volume emails to an organically developed list, let our Support team know and we can apply …

January 9, 2018

In this article, I'll teach you two simple steps to determining the cause of spam folder and email blocking issues, and how to resolve the block.

November 23, 2017

A Gmail 69585 bounce is a type of block indicating that Google preemptively filtered your email before it ever reached the recipient's server.

August 3, 2017

In Gmail you can use the "Send mail as" settings, but this can impact your email deliverability if sent through external SMTP servers.