<img height="1" width="1" style="display:none" src="https://www.facebook.com/tr?id=1822615684631785&amp;ev=PageView&amp;noscript=1"/>

SMTP

Outlook SMTP settings

May 29, 2020

Setting Up Outlook SMTP Settings (2020 Guide)

Want to know how to set up SMTP settings on Microsoft Outlook? This article contains everything you need to know to do this easily.

Continue Reading
Yahoo mail SMTP settings

May 28, 2020

Setting Up Yahoo SMTP Settings (2020 Guide)

Looking to set up Yahoo SMTP settings for your email needs? This article has everything you need to do this quickly.

Continue Reading
Office 365 SMTP

May 21, 2020

Setting Up Office 365 SMTP Settings (2020 Guide)

Want to know how to set up SMTP settings on Office365? This article contains everything you need to know to do this easily.

Continue Reading
SMTP tech review

May 7, 2020

A technical review of popular SMTP Services [2020]

A technical review of popular SMTP services like SendGrid, Mailgun, Amazon SES, and Mailjet. Each has flaws, quirks, and distinguishing features.

Continue Reading
Gmail daily send limit

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 …

Continue Reading
email analyzer

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 …

Continue Reading

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 …

Continue Reading

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 …

Continue Reading

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 …

Continue Reading

November 20, 2017

How to get around Sendgrid’s domain whitelabel requirement

On April 6, 2020, SendGrid changed its sender verification requirements for new accounts created since April 6, 2020. Accounts created …

Continue Reading

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.

Continue Reading

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 …

Continue Reading

Try GMass today

It only takes 30 seconds to install it!

Install Now GMass requires Chrome