15 High-Performing Sales Email Templates for 2026
Creating excellent sales emails from scratch can be incredibly time-consuming — especially if you have thousands of people on your email outreach list. That’s why email marketers and…
GMass Blog
Email, Gmail, and GMass — explained.
Practical guides, product updates, deliverability research, and experiments from the team building GMass.
Continue reading →
Queued Email in Gmail? 5 Easy Solutions That Fix 99% of Cases [2026]
Wondering what a queued email in Gmail means? While the Gmail app is one of the most popular in the world for a reason, it’s not without its…
What’s the Average Cold Email Response Rate in 2026?
Curious about what the average cold email response rate is? Most cold emails have one simple objective: To get the recipient interested enough to engage with you. And…
How to Schedule an Email in Gmail (Step-by-Step Guide)
Want to schedule emails on the Gmail web app or mobile app? Gmail’s Schedule send feature lets you send emails at a preset date and time. This way,…
15 Excellent Email Marketing Tips to Boost Your Outreach
Looking for some email marketing tips to grow your business? Tons of businesses prefer email marketing over other digital marketing channels like social media. Why? Because email marketing…
How to Write a Follow-Up Email (2026 Guide with Templates)
Want to learn how to write the perfect follow up email? Whether you’re following up after a job interview with a potential employer or simply sending out email…
How to Create and Add Email Signatures (with Examples)
Want to create the best email signatures? An email signature is a block of text or an image added to the end of your emails. It usually contains…
How to Check Your Spam Folder in Gmail and Outlook
Your spam filter keeps your inbox free of irrelevant emails like junk mail and phishing scams and pushes them to the spam folder. But where is it? And…
New button and a better campaign workflow
Since the beginning of our history, the workflow for creating an email campaign has been to choose your list first, usually meaning a Google Sheet, wait for the…
How to Use Gmail Search (Step-by-Step Guide)
Doing a basic Gmail search is pretty easy. But if you want to skyrocket your email productivity, you’ll need to use Gmail search operators. Search operators save you…
What Is an Email Header? (Importance, Examples, Components)
An email header is the part of an email that contains information about the mail sender, receiver, and subject. Each email has a custom header that includes technical…
Why Most People Use Gmail Labels Wrong (and How to Fix It)
Gmail labels help you categorize emails, making it easier to find your emails later. And most people use them completely wrong. To actually benefit from this handy feature, you’ll…