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GMass Blog

Tips and tricks for sending email campaigns inside Gmail

September 18, 2017

Coming soon — unlimited email sending with Gmail

In a few days, I’ll be releasing a technology I’ve been working on for the last month: the ability to send …

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September 13, 2017

Upgrading MimeKit broke our email address parser

GMass is written in C# and JavaScript and makes heavy use of a C# component called MimeKit. We recently upgraded to version 1.18, and it broke our code.

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September 12, 2017

Gmail’s “reached a limit” bounces and how to avoid them

If you’re sending mail merge emails from your Gmail account, you’re likely aware of the basic limits that Gmail and G Suite …

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September 9, 2017

We are now filtering out clicks from the BLEXBot bot

Recently we noticed false clicks of links in email campaigns from the Yahoo! Slurp User Agent, and in the last few …

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September 8, 2017

Most Windows disk space monitors suck

In looking for a Windows disk space monitor for my farm of servers, I was shocked at how many of the tools on the first page of Google SUCK.

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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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August 24, 2017

Click-tracking reports now ignore clicks from the Yahoo! Slurp User Agent

If you’ve noticed that in the last month you’re getting more clicks than you’re used to, it might be because …

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August 23, 2017

New policies for subscription transfers

For a while, you’ve had the ability to transfer a GMass subscription from one account to another, but starting today, …

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August 10, 2017

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 …

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August 3, 2017

How using Gmail’s “Send mail as” settings affects email deliverability

In Gmail you can use the "Send mail as" settings, but this can impact your email deliverability if sent through external SMTP servers.

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July 27, 2017

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 …

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