Install An Email Countdown App on Twenty Fifteen WordPress Theme

Steps on adding Email Countdown to Twenty Fifteen WordPress Theme in minutes with no coding and no help from a developer.

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

Create your customized Email Countdown app, match your website's style and colors, and add Email Countdown 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 Countdown app is just a click away.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

Congratulations on publicizing your business online with Twenty Fifteen WordPress Theme!


The next step is often getting website visitors and making sales, but how?

Email Countdown to Twenty Fifteen WordPress Theme
Add Email Countdown to Twenty Fifteen WordPress Theme

Website Element Customization is Next

People often ask a 'techie' friend to build an Email Countdown for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low priced open source alternatives for Email Countdown.

Save Time With POWR

And it takes lots of time to customize and update an Email Countdown app, which will make more issues.


But, if you haven't built a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Email Countdown to Twenty Fifteen WordPress Theme
Support feature

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

security feature
All common questions are answered by searching POWR's robust Help Center or by reaching out to our customer support team, which is available 24/7.

CASE STUDY: Rbia Shades wins big with POWR

After Rbia launched its website, they were looking for a solution to add new contacts for outreach.


They found POWR while looking for a popup solution on their site and started to see immediate results.

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 Countdown to Twenty Fifteen WordPress Theme
Email Countdown to Twenty Fifteen WordPress Theme
250% growth in contacts
Email Countdown to Twenty Fifteen WordPress Theme
Up 2x in engagement
Email Countdown to Twenty Fifteen WordPress Theme
Time on site up 2x

POWR apps are made to grow your online revenue.

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.