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GMass Blog

Tips and tricks for sending email campaigns inside Gmail

September 12, 2017

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

Gmail Error: You have reached a limit for sending mail. your message was not sent. If you’re sending mail merge emails from …

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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 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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July 25, 2017

Domain Blacklists – The comprehensive guide

This 2017 guide to domain blacklists covers the most popular public DNSBLs like Spamhaus and SURBL and private lists like the Barracuda and AOL blacklists.

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July 15, 2017

How to request a refund

There are certain situations where you may be eligible for a refund from GMass. For example: You subscribed the wrong …

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July 11, 2017

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. …

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July 9, 2017

How we analyze spam and email deliverability issues

We analyze spam and email deliverability issues by sending your campaign to a seed list of ten different secret email addresses we maintain.

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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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June 7, 2017

Use Gmail to send birthday and date-driven emails automatically

Using Gmail, Google Sheets, and GMass, you can set up automated birthday emails and emails based on any date criteria in your spreadsheet.

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