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New Features

GMass is always growing and evolving based on your feedback, requests, and mass email and cold email needs.

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.

January 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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December 13, 2018

New! We’ll warn you if you use the wrong mail merge tags

Using the wrong merge tags in an email campaign is embarrassing. Now you'll get a popup warning if you try to send a campaign with the wrong merge tags.

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November 28, 2018

Announcing the launch of the Domain Deliverability Statistics Tool

Get email deliverability statistics and SMTP bounce codes for every domain on the planet.

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June 14, 2018

Send an email campaign as a reply to the most recent conversation

It's now possible to send an email campaign, where your message goes out as a reply to the most recent email thread with each person.

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May 22, 2018

How to Unsubscribe a Domain

How to unsubscribe an entire domain in GMass. Also how to resubscribe an entire domain or download a CSV with your unsubscribes.

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April 12, 2018

Integrate Salesforce with your Gmail mail merge campaigns

Here is how you integrate your Gmail mail merge campaigns with your Salesforce.com account. Using Salesforce's Bcc integration, it's easy.

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April 8, 2018

How to Build an Email List from your Gmail Account

In this post, I'll teach you how to build an email list from the emails sitting in your Gmail account. You can then easily send an email campaign to them.

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Transform your Gmail account into an email marketing powerhouse

GMass is easy to learn and easy to use — but brings unbelievable email power into Gmail

Try GMass for free Then check out the quickstart guide to send your first mail merge email in minutes!

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