You already know email popups work. The question that actually keeps you up at night is narrower: what does a popup that converts look like, and how do I build one without annoying the people I want to subscribe? This guide answers that with 15 real email popup examples, grouped by what you want people to do: subscribe, claim an offer, grab a resource, or share feedback. Each one is a real OptinMonster template, with the design choices that make it work and, where we have one, a real result from a customer who ran that kind of campaign. Steal the parts that fit your site and skip the rest. What Is an Email Popup? An email popup is a website message that appears in a focused window and asks a visitor for their email address, usually in exchange for something valuable like a discount, a guide, or early access. Popups can trigger on entry, after a set time, at a scroll depth, or the moment a visitor moves to leave. Done well, they are the best list-building tool you have, ...