January 31, 2024

Need to set up a DMARC policy for your domain but don't know how? This guide will walk you through how to set up DMARC for beginners.

January 26, 2024

Gmail.com users who send through an external SMTP service are not DMARC compliant. Here's GMass's solution to fix that so you meet Google's requirements.

January 24, 2024

A quick, easy-to-understand guide on how to set up DKIM. Including instructions for generating a key and entering it at your domain registrar.

January 20, 2024

How to set up SPF authentication for your domain to keep your emails in compliance with Google and Yahoo sender rules — even if you're a total beginner.

January 11, 2024

If you're running a mail merge Word from Microsoft Excel, this guide will walk you through the process. It also covers a solution for email mail merges.

January 5, 2024

Gmail bulk sender guidelines moved to hard enforcement in Nov 2025. Here's which ones now trigger rejections and what to fix first.

December 11, 2023

Announcement about upcoming changes to GMass pricing and plans.

October 24, 2023

How email marketers are using GMass's triggered emails, which go out automatically when a recipient opens, clicks on, or replies to a campaign.

October 18, 2023

How cold outreach pros are using GMass's triggered emails to close more deals by sending automated messages when prospects open, click, or reply.

October 16, 2023

GMass and Instantly are both popular cold email platforms. Here's a full comparison of the 2 including what each offers that the other does not.

September 25, 2023

Everything you need to know to take a single GMass email campaign and distribute it evenly across multiple email accounts.

September 20, 2023

Google Sheets automatically add formula to new row walkthrough — how to have Sheets apply your formula down a column instantly.