August 7, 2019

Want to send an email to multiple recipients? Whether it’s an email marketing campaign or a message to your club members, this article covers everything.

August 4, 2019

If you’re a fan of forwarding emails to friends, family, and colleagues, I’ll teach you how to forward emails to …

August 3, 2019

Looking to export your Google contacts in Gmail? This article is a step-by-step guide on how to do it.

July 12, 2019

When developing a Chrome extension, you might need to get an XMLHttpRequest that’s part of a content script to send cookies …

July 10, 2019

Today the GMass team is launching a new email productivity tool called SearchMyEmail.com. It’s a free tool for bosses and their assistants. …

May 30, 2019

We recently noticed inflated open rates across campaigns, and upon a detailed examination, we found that Gmail has been triggering …

May 27, 2019

The new Email Analyzer is for the email marketer that wants to check the SPF and DKIM of their email messages …

May 13, 2019

Earlier I wrote about my feelings on Google’s new verification process for sensitive and restricted Gmail API scopes, and here I’ll …

May 1, 2019

Last October, Google announced that it would start being more stringent with software vendors building apps on top of the …

April 27, 2019

GMass is a lean operation, and not only am I the product manager, but I’m also the sysadmin, which means …

April 26, 2019

GMass is the only software that lets you send personalized recurring emails in Gmail. Don't just send another boring mass email again - use GMass instead!

April 4, 2019

This guide teaches you how to use the free link checker, by GMass, to check all the links of an HTML email campaign.