Adding An Overlay Popup App on a Shift4Shop Website

Learn the steps to add Overlay Popup to your Shift4Shop website in minutes with no coding or a developer.

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Steps to Add a Overlay Popup App on a Shift4Shop Site

Create your customized Overlay Popup app, match your website's style and colors, and add Overlay Popup to your Shift4Shop page, post, sidebar, footer, or wherever you like on your site.

How To Add a Overlay Popup App on Shift4Shop:

  1. Create a Free Overlay Popup App

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  2. Select Location

    You can add POWR Overlay Popup to Shift4Shop blogs, pages, headers, sidebars, or footers. In the Shift4Shop Dashboard, select Content and choose a location to add POWR Overlay Popup.
  3. Paste Code

    Your code block will be available once you create your app

Not sure if our Overlay Popup app is right for you? Find out more about its features and integrations.

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Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

Congratulations on making the first move to develop your site online -- by getting your Shift4Shop website live on the web!


But here comes the next big question: How do you get site visitors to engage and buy your product or service?

Overlay Popup to Shift4Shop
Add Overlay Popup to Shift4Shop

Website Element Customization is Next

Some small business owners try to develop an Overlay Popup app solo or get an expensive web designer that claims they can build one.


Others try to enlist web design companies overseas that claim to offer Overlay Popup apps for low prices or attempt to use open source code.

POWR Saves You Valuable Time

Also, customizing and updating an Overlay Popup app involves even more time, and is likely to cause new bugs.


As your company continues to expand, you're likely to face security issues, as hackers may attempt to take advantage of vulnerabilities in the Overlay Popup app. POWR has you covered!

Add Overlay Popup to Shift4Shop
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other Overlay Popup app on the market, we protect you while you grow on Shift4Shop.

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

Our Overlay Popup comes with a team of expert engineers that work constantly for you, making sure your Overlay Popup is always working perfectly.

CASE STUDY: Rbia Shades completely transformed their online experience

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

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 Overlay Popup to Shift4Shop
Overlay Popup to Shift4Shop
250% growth in contacts
Overlay Popup to Shift4Shop
Up 2x in engagement
Overlay Popup to Shift4Shop
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.