Practical guides, product updates, deliverability research, and experiments from the team building GMass.
Occasionally, after you’ve composed your mail merge campaign in Gmail and hit the GMass button, instead of sending, you may receive this error in the yellow status bar…
GMass users using the email auto follow-up feature may have noticed that their auto follow-ups failed to send sometimes. Below is an explanation of when the issue surfaces…
A few years ago, I attended a marketing conference designed to help physicians boost their visibility online, where I met several enthusiastic medical professionals. To this day, one…
GMass is a low-cost, self-service system. We use Zendesk as our support ticketing system. We do not offer phone support or chat support. Before you submit a request,…
Make your Email Stand out as Relevant and Valuable First things first – and this cannot be emphasized enough – subject line is crucial. Subject lines not only…
GMass has one of the highest delivery rates in the email marketing industry, but delivery is only one component of a successful email campaign. Email marketing proves time…
If you’re a current or past paid subscriber, you can now view the invoices for your account. You can also customize your invoices with your company’s information. How…
Conventional Wisdom on Email Timing is Evolving A 2016 email marketing study concluded that Emails sent on Saturdays generate 60% higher-than-average conversion rates. Wow! Everyone should start mailing…
You can transfer your paid GMass subscription from one account to another, even if one account is a Gmail account and the other is a G Suite account.. Why…
If you’ve previously subscribed to a paid GMass plan, at some point you may need to change or update the credit card associated with your account. This is…
How to cancel your subscription to GMass’s mail merge tool depends on whether you subscribed with a credit card or PayPal. Credit Card Subscriptions Two ways to cancel…
In case you didn’t know, you can easily add email addresses to your account’s Unsubscribe List in GMass. With GMass’s unsubscribe management, any email addresses on your Unsubscribe…
GMass is easy to learn and easy to use — but brings unbelievable email power into Gmail.
