Install A Modal Popup App on Site123

Learn the steps to add Modal Popup to your Site123 website in minutes with no coding or a developer.

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Steps to Add a Modal Popup App on a Site123 Site

Create your customized Modal Popup app, match your website's style and colors, and add Modal Popup to your Site123 page, post, sidebar, footer, or wherever you like on your site.

How To Add a Modal Popup App on Site123:

  1. Create a Free Modal Popup App

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  2. Copy Modal Popup embed snippet for Site123

    Your code block will be available once you create your app

  3. Add to HTML or Embed Code element in Site123 editor

    Paste above Modal Popup snippet into any Site123 element that accepts HTML or an embed code. Save, view the live page, and your Modal Popup will appear!

Undecided if our Modal Popup app will suit your needs? We have all the details you need.

See the details

Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

You've already invested time and resources in launching your business online just by having a Site123 website.


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

Modal Popup to Site123
Add Modal Popup to Site123

Website Element Customization is Next

Some small business owners try to design a Modal Popup app by themselves or get an expensive web designer that promises they can build one.


Others try to enlist web design companies overseas that appear to offer Modal Popup apps for reduced prices or attempt to use open source code.

Save Time With POWR

And it takes tons of time to customize and update a Modal Popup app, which will create more complications.


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

Add Modal Popup to Site123
Support feature

POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on Site123 and other similar platforms.

security feature
Our award-winning customer support team is available 24/7, as well as a dedicated Help Center to answer any questions.

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

CASE STUDY: Rbia Shades is winning with POWR apps

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 Modal Popup to Site123
Modal Popup to Site123
Contacts growth 250%
Modal Popup to Site123
Engagement up 2x
Modal Popup to Site123
2x site session time

Yes, POWR has an app for that.

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.