Install An Emailpopup App on Site123

The easy way to add emailPopup to Site123 in minutes without coding or needing help from a developer.

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Steps to Add a emailPopup App on a Site123 Site

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

How To Add a emailPopup App on Site123:

  1. Create a Free emailPopup App

    Start for free now
  2. Copy emailPopup 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 emailPopup snippet into any Site123 element that accepts HTML or an embed code. Save, view the live page, and your emailPopup will appear!

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

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

If you have your Site123 website published, you’ve tackled the biggest challenge in building an online presence. Awesome!


But next comes the hard part: how can you entice, captivate, turn, and support more visitors?

emailPopup to Site123
Add emailPopup to Site123

Make Your Website Elements Unique

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


Others look overseas or for low priced open source alternatives for emailPopup.

Save Time With POWR

Also, customizing and updating an emailPopup app calls for even more time, and is likely to cause new issues.


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

Add emailPopup to Site123
Support feature

Because POWR is built for scale, has the most advanced built-in security and high-volume capabilities of any other emailPopup app on the market, we protect you while you grow on Site123.

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.

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

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 started to see success with POWR Popup almost immediately, adding over 600 new contacts in the first 90 days.


They then realized that there was a full suite of other solutions they could use to improve their online experience for site visitors.


Soon, Rbia embedded an Instagram Feed app on their website and noticed site visitors who interacted with the app doubled the time spent on their page while growing their followers to over 11k on Insta at the same time.

Add emailPopup to Site123
emailPopup to Site123
250% contacts growth
emailPopup to Site123
Up 2x in engagement
emailPopup to Site123
2x site session time

Every POWR app works on any platform.

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.