The Ultimate Guide to Cold Email (2026)
Let’s face it — most people hate having their inboxes clogged with cold emails! That’s because 99% of these emails essentially have zero relevance to the recipients. However,…
GMass Blog
Email, Gmail, and GMass — explained.
Practical guides, product updates, deliverability research, and experiments from the team building GMass.
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Top 5 Sales Tracking Software: Features, Pricing (2026)
Looking for the best sales tracking software for your business? Sales tracking tools collect and analyze sales data to help business owners track their sales pipelines and make…
How to use the GMass API
We’ve launched a beta version of the GMass API that can handle basic GMass functionality around creating lists and sending campaigns. Over time, we’ll be adding more functionality,…
How to Find and Nurture Email Leads in 2026
Want to be great at finding and managing email leads? An email lead is someone who’s expressed interest in your product or service and has opted-in to your…
Top 7 Prospecting Tools in 2026 (Features, Limitations, Pricing)
Looking for some top-notch prospecting tools? Prospecting is one of the best ways to increase your customer base and revenue. It’s a critical part of your sales cycle…
How to Write the Perfect Prospecting Email (with Templates)
Want to learn how to craft an excellent prospecting email? Look, I get it. Prospecting is hard. Writing a prospecting email can be even harder. As a sales…
The Ultimate Guide to Prospecting in 2026
Want to be great at prospecting and skyrocket your conversion rates? Prospecting involves looking for potential clients from a large pool of leads. It’s a crucial step in…
How to Perform a Mail Merge in Outlook (w/Screenshots)
Want to do a mail merge in Outlook? Performing a mail merge in Microsoft Outlook helps you send personalized mass emails individually to a large mailing list. However…
How to Do Mail Merge Using Google Docs (Step-by-Step Guide)
A mail merge lets you quickly send a batch of personalized emails to a large email list. Often, you’d use tools like MS Word and Excel to perform…
How to install the GMass extension locally (without the Chrome Web Store)
February 18, 2021 Update: This issue is now resolved. GMass is back on the Chrome Web Store and can be installed from there. This morning, February 17, 2021,…
Introducing the Email Deliverability Wizard
Today we are launching a new tool to help you make better decisions, which will lead to better Inbox placement, higher open rates, and — if you’re sending…
How to Write a Sales Follow-Up Email (with 10 Proven Templates)
Only 2% of sales convert after the first contact. To ensure that you get your message across, you’ll need to follow up with prospects. And one of the…