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GMass Blog

Tips and tricks for sending email campaigns inside Gmail

networking subject lines

August 13, 2019

30 Networking Email Subject Lines to Boost Your Open Rate

Looking to craft the perfect networking email subject line? This article has valuable tips and excellent examples for all your networking needs.

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Multiple email recipients

August 7, 2019

The Best Way to Send Email to Multiple Recipients Today

Want to send an email to multiple recipients? Whether it’s an email marketing campaign or a message to your club members, this article covers everything.

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how to forward an email to a list

August 4, 2019

How to forward an email to a list [and personalize it]

If you’re a fan of forwarding emails to friends, family, and colleagues, I’ll teach you how to forward emails to …

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Export contacts from Gmail label

August 3, 2019

How To Export Contacts From Gmail (Step-By-Step Guide)

Looking to export your Google contacts in Gmail? This article is a step-by-step guide on how to do it.

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July 12, 2019

How to send a cookie with a cross-origin XMLHttpRequest from a Chrome extension

When developing a Chrome extension, you might need to get an XMLHttpRequest that’s part of a content script to send cookies …

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July 10, 2019

Announcing our new email productivity tool, SearchMyEmail.com

Today the GMass team is launching a new email productivity tool called SearchMyEmail.com. It’s a free tool for bosses and their assistants. …

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False opens

May 30, 2019

Dealing with false opens in Gmail

False opens from bots are skewing your open rates. Here's how we detect and filter bot opens here at GMass to deliver the most accurate email open rates.

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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 …

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May 13, 2019

Live Updates on the Google OAuth verification process and security audit

Earlier I wrote about my feelings on Google’s new verification process for sensitive and restricted Gmail API scopes, and here I’ll …

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May 1, 2019

My feelings on Google’s $15,000-$75,000 OAuth verification process and security assessment

Last October, Google announced that it would start being more stringent with software vendors building apps on top of the …

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April 27, 2019

Useful sysadmin skills I’ve taught myself recently

GMass is a lean operation, and not only am I the product manager, but I’m also the sysadmin, which means …

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April 26, 2019

Send Personalized Recurring Emails in Gmail

GMass is the only software that lets you send personalized recurring emails in Gmail. Don't just send another boring mass email again - use GMass instead!

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