How to Fix Common Mail Merge Errors in Gmail
Mail merge errors are a particularly acute genre of email embarrassment. There’s nothing quite like being the person who sent “Dear {first_name” to 500 potential clients. Or, even worse,…
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The 11 Fatal Problems with Gmail’s Built-In Mail Merge
If you didn’t know Gmail has a built-in mail merge tool… well, you’re not alone. Google first rolled out a bare bones mail merge tool for Gmail in…
The 8 Best Mail Merge for Gmail Tools (New for 2026)
The best mail merge for Gmail isn’t the one built into Gmail. I know that sounds weird, but it’s objectively true. Even though there’s a native Gmail mail…
Set Your Sending Order to Control Which Rows GMass Emails First
You can now set your sending order in GMass — meaning you choose the order that GMass goes through the rows of contacts in your Google Sheet to…
How to Set an End Time for a GMass Campaign
By popular demand, introducing a new scheduling feature in GMass: You can now set a daily end time for your campaigns. Before, you could set a specific time…
Subsequences in GMass: How to Automate Conditional Follow-Up Campaigns
Subsequences are a powerful email automation technique — and one that’s not oversaturated like so many other tactics. With subsequences, you automatically send a follow-up campaign to a recipient when…
Dynamic Lists: How to Power GMass Campaigns with Live Sheet Data
Dynamic email lists have arrived at GMass — giving you a whole new level of control and flexibility with your campaigns. The reason GMass has you connect to Google…
Case Study: How Jamout.ai Hit 67%+ Click-Through Rates with GMass
GMass results for Jamout.ai, AI education and tools platform, Colorado 92%+ open rates 67%+ click-through rates 10+ hours saved per week Jamout.ai is an AI education and tools platform based…
SpinMax: Automatic AI-Powered Spintax for Every Email in Your Campaign
Introducing SpinMax — the brand new AI-powered spintax engine from GMass that automatically makes slight wording variations on every single email in your campaign. And SpinMax does it all…
Why Am I Not Receiving Emails? (5 Step Checklist – Beginner Friendly)
I can hear you screaming “Why am I not receiving emails?” at your computer. And now that you’ve gotten that little modicum of catharsis, we can move on to…
Why Google Sheets Should Be Your CRM
Not everyone needs full-on CRM software — in fact, you’ve got a free CRM tool sitting in your browser already. Google Sheets isn’t necessarily the first tool you’d think…
Free Google Sheets CRM Template (Made for GMass!)
Google Sheets is great as a CRM when you’re growing — and it’s especially great for GMass users. After all, most GMass campaigns use Google Sheets as their…