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New Features

New feature announcements.

November 29, 2017

SMTP Test Tool – FAQ

This is the FAQ for the SMTP Test Tool. Q: What’s going on here? A: This is a web-based SMTP …

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Just launched! World’s best SMTP server testing tool.

I just launched the world’s best web-based SMTP test tool. With my new tool, you can see the exact SMTP conversation …

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November 19, 2017

Gmail Mail Merge Reports and Analytics Explained

GMass takes a different approach to reporting and analytics than most Gmail mail merge services, and in this post learn …

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October 30, 2017

Improvements to the “Just create Drafts” feature

I just deployed some improvements to the “Just create Drafts” feature. As a reminder, this is the feature that allows you to create …

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October 25, 2017

Unlimited Mail Merge Sending in Gmail: Official Launch

You can now break Gmail's sending limits and send unlimited mail merge emails from your Gmail account, using the GMass plugin and a third party SMTP server.

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October 9, 2017

Auto follow-up email enhancements

GMass offers a feature allowing you to send auto follow-ups out until getting a response to the original email. Start using this auto-email tool today!

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September 23, 2017

New option to skip weekends when scheduling mail merges

When scheduling multi-day mail merge campaigns, you can now choose to skip the weekends. While the Skip Weekends checkbox under …

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September 21, 2017

The Google Sheets dropdown is now searchable and beautiful

If you’ve used our Google Sheets integration to send your mail merge campaigns, you may have noticed how UGLY our spreadsheet …

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August 31, 2017

New auto follow-up option to stop email if anybody at company replies

Gmass offers a feature where you can send auto follow-ups in stages to people until they open or click on the email. Learn more about this feature today!

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August 27, 2017

New Feature! Check a spreadsheet hourly for new addresses and send an email sequence

I’ve modified our “recurring campaigns” feature so that you can have your spreadsheet checked hourly, in addition to daily, for …

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June 15, 2017

You can now send huge 35 MB Gmail mail merge campaigns

We've re-engineered how GMass connects to Gmail to make it so that you can send mail merge campaigns that are a whopping 35 MegaBytes in size.

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May 3, 2017

Advanced Bounce Handling

You now have more control over your account’s bounce list and how bounces are handled for your account. GMass’s reply …

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