New auto follow-up option to stop email if anybody at company replies
We’ve introduced a new enhancement to our popular auto follow-up feature which will send sequential follow-up emails in stages to people until they reply (or open, or click,…
GMass Blog
Email, Gmail, and GMass — explained.
Practical guides, product updates, deliverability research, and experiments from the team building GMass.
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GMass now works with Google Inbox
It’s been a long time in the making, but GMass finally works with Google Inbox. We’re so excited that we’re celebrating with a relaunch of GMass on Product…
How using Gmail’s “Send mail as” settings affects email deliverability
In Gmail you have the ability to send not only from your @gmail.com or G Suite email address, but also any “alias” From Addresses that you configure in…
Announcing the launch of “The Gmail Genius”
I’m launching an email newsletter today focusing on Gmail productivity! If you’re a GMass user, then you’re also one of the 1 billion+ Gmail users on the planet.…
Domain Blacklists – The comprehensive guide
Domain blacklists have been used to filter email for years, and in this comprehensive guide, I’ll cover: The most popular public domain blacklists and lesser known, but equally important, private…
How to request a refund
There are certain, specific situations where you may be eligible for a refund from GMass. For example: Incorrect email. You subscribed the wrong account and want a refund…
Bug fix: Foreign characters in the To field would appear garbled in sent email
I just fixed a bug that was causing non-English characters in the To “Name” of a sent email to be corrupted. On the receiving end, the recipient, while receiving…
How we analyze spam and email deliverability issues
While 99% of GMass users experience the highest email deliverability they’ve ever experienced through any email marketing platform, sometimes users will ask us for help with a deliverability issue, because…
You can now send huge 35 MB Gmail mail merge campaigns
Exciting news! We’ve re-engineered how GMass connects to Gmail to make it so that you can send Gmail mail merge campaigns that are a whopping 35 MegaBytes in…
Use Gmail to send birthday and date-driven emails automatically
Using a combination of Gmail, Google Sheets, and GMass, you can easily set up automated birthday emails to go out on people’s birthdays or any other specific date…
You can now use custom Gmail Labels to organize campaigns
You can now create and apply your own custom Gmail Labels to campaigns, to help you keep your mail merge campaigns organized. For example, if you’re sending emails…
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 the state of the campaign, it will have one…