How to Add An Email Subscription Popup App to a Twenty Fifteen WordPress Theme Website

The easy way to add Email Subscription Popup to Twenty Fifteen WordPress Theme in minutes without coding or needing help from a developer.

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Steps to Add a Email Subscription Popup App on a Twenty Fifteen WordPress Theme Site

Create your customized Email Subscription Popup app, match your website's style and colors, and add Email Subscription Popup to your Twenty Fifteen WordPress Theme page, post, sidebar, footer, or wherever you like on your site.

All you need to know about our Email Subscription Popup app is just a click away.

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

You've already invested time and resources in creating your business online just by having a Twenty Fifteen WordPress Theme website.


Your work isn't done yet, though! Now it's time to attract and engage visitors, then make them into customers.

Email Subscription Popup to Twenty Fifteen WordPress Theme
Add Email Subscription Popup to Twenty Fifteen WordPress Theme

Then You Must Customize Your Elements

Some may first take a stab at to DIY an Email Subscription Popup app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Email Subscription Popup apps, or companies abroad that allegedly offer Email Subscription Popup apps for a bargain.

POWR Saves You Valuable Time

Also, customizing and updating an Email Subscription Popup app calls for even more time, and is likely to cause new bugs.


As your company continues to progress, you're likely to encounter security issues, as hackers may attempt to manipulate vulnerabilities in the Email Subscription Popup app. POWR has you covered!

Add Email Subscription Popup to Twenty Fifteen WordPress Theme
Support feature

POWR supports high-volume sites on Twenty Fifteen WordPress Theme and prioritizes the security of our Email Subscription Popup app, as well as all 60+ apps, to keep any bad actors at bay.

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

CASE STUDY: Rbia Shades completely transformed their online experience

Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.


After much research, they chose POWR as their no-code tool of choice.

Rbia grew its contact list by 250% using POWR Popup to collect new email addresses from first-time site visitors.


They also added POWR Social Feed to their site and saw a 200% spike in engagement from their site visitors. They also saw a big jump in social media followers and now have over 11K followers on Instagram.

Add Email Subscription Popup to Twenty Fifteen WordPress Theme
Email Subscription Popup to Twenty Fifteen WordPress Theme
250% contacts growth
Email Subscription Popup to Twenty Fifteen WordPress Theme
Up 2x in engagement
Email Subscription Popup to Twenty Fifteen WordPress Theme
2x time on site

All POWR apps are built for peak-performance.

See apps in action

Trusted by the best in the biz!

POWR has helped over a half million businesses on every continent
(besides Antarctica, because of course not)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.