Whenever our team rolls out a new feature for GMass (or one of our other email deliverability tools), you'll find the announcement as well as a how-to guide here in the new features archives.
Read up on new features (or features that used to be new and are now more mature) and get rolling with everything GMass offers.

April 8, 2020
How to set hosted vs embedded images in Gmail
In most cases when you insert an image into the Gmail Compose window, it inserts as an embedded image. Now YOU can control whether it's hosted or embedded.
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November 4, 2019
Chrome extension improvements made tonight
A few minutes ago, we deployed a few enhancements to make scheduling, pausing, and resuming a better experience. “Skip Weekends” …
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October 23, 2019
Our new “Spam Solver” tweaks your email until it hits the inbox
Stop manually tweaking your email, hoping it will end up in the Inbox instead of Spam. Our "Spam Solver" will tweak it for you until you're happy.
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August 15, 2019
New option to view and download email lists directly inside the Gmail Compose window
You now have the option to expand an “alias” recipient list into the actual email addresses in the Compose window’s …
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May 27, 2019
Our new Email Analyzer checks for SPF, DKIM, and blacklists
The new Email Analyzer is for the email marketer that wants to check the SPF and DKIM of their email messages …
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April 4, 2019
We’re clicking your links and checking them twice
This guide teaches you how to use the free link checker, by GMass, to check all the links of an HTML email campaign.
Continue ReadingJanuary 22, 2019
You can now set a friendly name for your mail merge campaign
Over the weekend we deployed a new version of the GMass Chrome extension with a long overdue feature — the …
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January 9, 2019
Gmail Trick: Start a new conversation from an old one
GMass has a slick new feature that allows you to start a NEW conversation with the recipients you’ve been emailing …
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January 7, 2019
What email marketing features do you want in 2019?
2018 was a busy year for email marketers, and especially for GMass users. Before digging into what’s coming for 2019, …
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New fast SMTP sending option
Speed has never been one of GMass’s strengths. Until now. If, for example, you need to send 1 million emails …
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January 6, 2019
Set a custom Reply-To address per email campaign
You can now set a campaign's Reply-To address directly in the GMass Settings box. If left blank, GMass will use the Reply-To from your Gmail settings.
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January 5, 2019
Announcement! Chrome extension updated with new features
We’ve just released a new version of GMass with new features and a cleaner UI. Just reload Gmail to get …
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