SMTP

May 29, 2019

Hit Gmail’s sending quota? We’ll still send your campaign

If you’re a reputable sender, GMass will now automatically push your campaign over our SMTP server if your campaign pauses

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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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January 7, 2019

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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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 20, 2017

How to get around Sendgrid’s domain whitelabel requirement

Several users have recently reported that when signing up for Sendgrid, so that they can send unlimited emails with Gmail,

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October 25, 2017

Unlimited Mail Merge Sending in Gmail: Official Launch

Today is the official launch of sending unlimited mail merge emails in Gmail. Now you can send mail merge campaigns as big

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Using the “Just create Drafts” option with unlimited SMTP sending

We recently announced the official launch of unlimited sending in Gmail. It works by allowing you to connect your GMass

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How to configure a Sendgrid SMTP account for GMass

If you’re using the GMass unlimited sending option by connecting an SMTP service to GMass, you may have chosen Sendgrid as

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September 28, 2017

Using an external SMTP server to send unlimited emails with Gmail and GMass

This article is a guide for GMass users that want to start using SMTP-based sending for their email campaigns in Gmail

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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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