September 25, 2016
How to update the credit card for your subscription
If you’ve previously subscribed to a paid GMass plan, at some point you may need to change or update the …
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September 10, 2016
Cancel your GMass subscription
How to cancel your subscription to GMass’s mail merge tool depends on whether you subscribed with a credit card or …
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September 9, 2016
Manually Import or Remove Unsubscribe Addresses and the GMass Unsubscribe Features
How to use GMass's unsubscribe management features to add or remove addresses from your unsubscribe list. (Plus more unsubscribe features in GMass.)
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September 3, 2016
What the “An Error occurred, but the error response could not be deserialized” error means
If you’ve sent a Gmail mail merge campaign with GMass and were notified that this error was generated while sending to …
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September 1, 2016
Video interview with GMass founder, Ajay Goel, on Growth Hacker TV
Check out this just-released Growth Hacker TV video interview with Ajay Goel, the creator of GMass. In this video, Ajay …
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August 31, 2016
How to stop GMass from sending emails from your Gmail account
There are lots of reasons why you may need to stop GMass from sending emails from your Gmail account: GMass …
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August 29, 2016
Sending limit of free accounts will change to 50 emails/day
Note: GMass no longer offers free accounts due to unsustainable amounts of abuse and resource drain. A free trial is …
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August 19, 2016
What Is a Custom Tracking Domain and How Does It Improve Email Deliverability?
What is a custom tracking domain? And instructions for setting up a custom tracking domain with GMass to improve deliverability and click-through rate.
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August 18, 2016
How many emails can you really send with GMass and Gmail? [2026]
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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August 12, 2016
Spammers, GMass, and why your legitimate emails are ending up in Spam or being flagged as scam
We’ve had several users in the last few days report that emails they are sending with GMass to their own …
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August 4, 2016
GMass Pricing Frequently Asked Questions (FAQ)
First, here’s the GMass Pricing page where you can subscribe. Free Trial versus Paid Q: Do I have to upgrade to …
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July 25, 2016
Political Email Marketing with GMass
Personal, Direct Messages Sway Voters 2016 is shaping up to be one of the most contentious and important election years …
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