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 …

November 29, 2017

This is the FAQ for the SMTP Test Tool. Q: What’s going on here? A: This is a web-based SMTP …

I just launched the world’s best web-based SMTP test tool. With my new tool, you can see the exact SMTP conversation …

November 19, 2017

GMass takes a different approach to reporting and analytics than most Gmail mail merge services, and in this post learn …

October 30, 2017

I just deployed some improvements to the “Just create Drafts” feature. As a reminder, this is the feature that allows you to create …

October 25, 2017

You can now break Gmail's sending limits and send unlimited mail merge emails from your Gmail account, using the GMass plugin and a third party SMTP server.

October 9, 2017

GMass offers a feature allowing you to send auto follow-ups out until getting a response to the original email. Start using this auto-email tool today!

September 23, 2017

When scheduling multi-day mail merge campaigns, you can now choose to skip the weekends. While the Skip Weekends checkbox under …

September 21, 2017

If you’ve used our Google Sheets integration to send your mail merge campaigns, you may have noticed how UGLY our spreadsheet …

August 31, 2017

Gmass offers a feature where you can send auto follow-ups in stages to people until they open or click on the email. Learn more about this feature today!

August 27, 2017

I’ve modified our “recurring campaigns” feature so that you can have your spreadsheet checked hourly, in addition to daily, for …