Ivan Trefilov

Discover 100 best email sign offs for 2026. End your emails with confidence, boost replies, and stand out in business and marketing.

“By COB” or “COB tomorrow” are frequently used phrases in email communication. And if you find yourself asking what it is and how you can use it, well, you’re not alone. That’s precisely what this guide is for. Read below to learn what it is, how it compares with “EOD” and how to incorporate it cleanly into your writing.

Did you know that email addresses fall into two main categories? Knowing the difference between these types helps businesses manage email communication better.

Keyword research is a crucial part of building a strong semantic core for effective search engine optimization (SEO). At the forefront of this is the process of keyword brainstorming and generating seed keywords.

Known as a Master of Email Deliverability among his colleagues at Warmy.io and among peers in the industry, Vahagn Shirinyan is a seasoned technical support engineer with over 17 years of experience.

An email alias is an alternate email address that forwards messages to another account. It can be used as a substitute for a primary email address in order to keep personal and business accounts separate, or for more privacy when engaging in online activities such as shopping or social media.