The story of our new pixel blocking Chrome extension
In 2022, we launched a new Chrome extension, called Tracker Blocker, that is a companion extension for GMass. If you’re using GMass to send campaigns, Tracker Blocker worked so…
GMass Blog
Email, Gmail, and GMass — explained.
Practical guides, product updates, deliverability research, and experiments from the team building GMass.
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New Feature: Test your email sequence
You can now test your email sequence and see exactly what it will look like in the Inbox before you send your actual campaign. To see your full…
Salon Email Marketing Made Easy with Gmail Automation
Why is Email Marketing Important for Salons? As a salon owner, developing strong client relationships is critical to your business’s success. If you’re like most salon owners who only…
Outbound Email Marketing Guide (What it is + 7 Proven Tips)
Outbound email marketing is one of the best ways to approach people who are unfamiliar with your offerings. However, for your outbound campaign to succeed, you’ll need to…
12 Effective B2B Cold Email Templates for 2026 (Tips, FAQs)
Sending a personalized B2B cold email is an excellent way to approach a lead — whether it’s to try to get them to schedule a demo, hire you…
Top 15 Outreach Email Software for 2026 (Features, Pricing)
Outreach email software makes it easy for you to establish contact with a potential customer. And with the right software, you can quickly amp up your outreach efforts…
12 Best Cold Email Automation Tools (Features, Pricing)
Finding the best cold email automation software for your unique needs can be challenging — especially since it’s a bit different than hunting for general cold email software.…
How to Create an Automated Outreach Tracker Using Google Spreadsheet
As an email marketer, you’ll most likely start your campaign with a Google spreadsheet for prospecting and list management. Whether you’re sending emails manually or using a third-party…
12 Best Sales Outreach Tools for 2026 (Features, Pricing)
Sales outreach tools help you connect with leads and move them along in your sales cycle. However, approaching new leads and convincing them to engage with you takes…
Why you have to enter your Google Sheet ID manually
If you go to connect to your Google Sheet only to find a strange dialog box that looks like this… …it’s because your Google Workspace Admin has blocked…
12 Powerful Email Sequence Software (Features, Pricing)
Email sequence software helps you nurture your existing customer base and convert new prospects through timely, automated follow-up messages. However, finding the perfect email sequence software for your…
12 Best Email Outbound Software for 2026 (Features, Pricing)
Email outbound software helps you send outbound emails to prospects. And unlike inbound emails you send to subscribers, outbound or cold emails are personalized emails you send to…