<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1822615684631785&amp;ev=PageView&amp;noscript=1"/>

GMass Blog

Tips and tricks for sending email campaigns inside Gmail

Multiple email recipients

August 7, 2019

The Best Way To Send An Email To Multiple Recipients in 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.

Continue Reading
Forward mass emails

August 4, 2019

How to mass forward an email in Gmail

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

Continue Reading
Export contacts from Gmail label

August 3, 2019

How to export contacts from a Gmail Label

Until now, it’s been impossible to export all your Gmail Contacts from just a specific Label. There are several ways …

Continue Reading

July 12, 2019

How to send a cookie with a cross-origin XMLHttpRequest from a Chrome extension

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

Continue Reading

July 10, 2019

Announcing our new email productivity tool, SearchMyEmail.com

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

Continue Reading

July 5, 2019

New responsive campaign reports

We’ve just launched a new responsive campaign report. The new report is beautiful, more easily accessible, and works on desktop and …

Continue Reading
False opens

May 30, 2019

Dealing with false opens in Gmail

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

Continue Reading
Gmail daily send limit

May 29, 2019

Hit Gmail’s sending quota? We’ll still send your campaign

If you’re a reputable sender, GMass will now automatically push your campaign over our SMTP server if your campaign pauses …

Continue Reading
email analyzer

May 27, 2019

Our new Email Analyzer checks for SPF, DKIM, and blacklists

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

Continue Reading

May 13, 2019

Live Updates on the Google OAuth verification process and security audit

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

Continue Reading

May 1, 2019

My feelings on Google’s $15,000-$75,000 OAuth verification process and security assessment

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

Continue Reading

April 27, 2019

Useful sysadmin skills I’ve taught myself recently

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

Continue Reading

Try GMass today

It only takes 30 seconds to install it!

Install Now GMass requires Chrome