August 18, 2019

Four common email marketing mistakes and how to avoid them

How many times have you received an email that starts with “Dear *|FNAME|*”? It happens so often it’s laughable, and

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March 30, 2018

How to send a fast and simple mail merge in Gmail

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

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December 29, 2017

You can now pause your mail merge campaign

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

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October 9, 2017

Auto follow-up email enhancements

We’ve launched a few enhancements to our popular auto follow-up email feature, which allows you to automatically send follow-ups to

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September 13, 2017

Upgrading MimeKit broke our email address parser

This article is intended for software developers or those interested in the code behind GMass. GMass is written mostly in

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May 22, 2017

Understanding the Gmail Labels that GMass uses

When you create a mail merge campaign in GMass, the campaign is temporarily saved as a Gmail Draft, and based on

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May 11, 2017

Understanding the Gmail email size limit

GMass imposes a 35 MegaByte size limit (it used to be 15 MB) on a Gmail mail merge campaign, even though Gmail’s official published

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February 8, 2017

How to troubleshoot a missing GMass button

If you suddenly find that the GMass button has disappeared from your Gmail interface, here are a few steps to

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February 5, 2017

How to make changes to a campaign that has already been scheduled

After you’ve launched a campaign, you may wish to edit it either before it actually sends or perhaps in between batches

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How to cancel or edit auto follow-up emails

If you want to cancel the auto follow-ups for a campaign to prevent them from sending, there are two methods for

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December 4, 2016

How to uninstall GMass

Occasionally, a user is unable to handle all the sales generated by using GMass and therefore wants to uninstall GMass.

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August 18, 2016

How many emails can you really send with GMass and Gmail? [Updated 2018]

Gmail officially claims that with a regular Gmail account you can send 500 emails/day and with a G Suite account

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