January 6, 2019

You can now set a campaign's Reply-To address directly in the GMass Settings box. If left blank, GMass will use the Reply-To from your Gmail settings.

January 5, 2019

We’ve just released a new version of GMass with new features and a cleaner UI. Just reload Gmail to get …

December 13, 2018

Using the wrong merge tags in an email campaign is embarrassing. Now you'll get a popup warning if you try to send a campaign with the wrong merge tags.

November 28, 2018

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

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 …

June 14, 2018

It's now possible to send an email campaign, where your message goes out as a reply to the most recent email thread with each person.

May 22, 2018

You can now unsubscribe an entire domain from your Gmail mail merge campaigns sent with GMass. Unsubscribing a domain is …

April 12, 2018

Here is how you integrate your Gmail mail merge campaigns with your Salesforce.com account. Using Salesforce's Bcc integration, it's easy.

April 8, 2018

In this post, I'll teach you how to build an email list from the emails sitting in your Gmail account. You can then easily send an email campaign to them.

March 30, 2018

Sending a mail merge from a list of email addresses is very simple with GMass. That list can be copied …

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.

December 29, 2017

We just added a feature that allows you to pause and resume your Gmail mail merge campaign at will. When …