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
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!
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September 13, 2017
Upgrading MimeKit broke our email address parser
GMass is written in C# and JavaScript and makes heavy use of a C# component called MimeKit. We recently upgraded to version 1.18, and it broke our code.
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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
Gmail Attachment Limit: How to Send Files that Exceed the Limit
GMass imposes a 35 MegaByte size limit on a Gmail mail merge campaign, even though Gmail's official published size limit is 25 MB. How is this possible?
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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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