September 27, 2016
You can now transfer your subscription to another account
You can transfer your paid GMass subscription from one account to another, even if one account is a Gmail account and …
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September 25, 2016
How to change or update the credit card for your GMass 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
New Gmail Mail Merge Feature: Manually Import or Remove Unsubscribe Addresses
If you’ve been using GMass for your mail merge campaigns in Gmail, you can now easily add email addresses to …
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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
Starting Thursday, September 8, 2016, we will be changing the sending limits for free accounts. Previously, a free account was …
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August 19, 2016
How to set your custom tracking domain in GMass
I’ve written extensively about the importance of having a dedicated tracking domain for your GMass account. Now, you can set …
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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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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 versus Paid Q: Do I have to upgrade to a …
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