September 9, 2025

How to set up an invoice mail merge using Google Sheets and Gmail to save hours every month over manual attaching and sending.

September 3, 2025

How to format Google Sheet data for a successful mail merge using GMass — including column headers, catching typos, and more.

September 2, 2025

When to use Google Docs vs Microsoft Word mail merge tools — and, if you're sending emails, why to skip both and use Google Sheets + GMass.

August 27, 2025

How to share GMass data like campaign reports, templates, and unsubscribe and bounce lists with team members, other users, and beyond.

August 20, 2025

Sending bulk mail in Gmail? You can't do it without using a tool — here's why, plus a guide on how to use those tools to succeed.

July 30, 2025

Six underused but incredibly effective strategies and tactics to write better mail merge follow ups — and get better results from your campaign.

July 23, 2025

The key to bulk email marketing is making it feel like one-on-one, personalized messages. Here are the absolute best techniques to do that.

July 18, 2025

What are the bulk mail limits in Gmail? And how can you easily (and legally) break them using SMTP servers, inbox rotation, and other methods?

July 14, 2025

You can now set up unlimited automated follow-up stages in GMass for long sales cycles, onboarding, nurturing, and more.

July 11, 2025

The elements of creating a Google mail merge template, plus 5 great examples and how to set up your template for a campaign in Gmail.

July 10, 2025

You never want to say "thank you for your patience" in a customer service email. Here's why, plus templates for 8 excellent alternatives.

July 1, 2025

Mail merge deliverability can be challenging — but presents different opportunities and solutions than other types of emails. Here are the keys.