How to Add An Email List Signup App to a Site123 Website

Learn the steps to add Email List Signup to your Site123 website in minutes with no coding or a developer.

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Steps to Add a Email List Signup App on a Site123 Site

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

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

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

Congratulations on getting your business online with Site123!


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

Email List Signup to Site123
Add Email List Signup to Site123

Now You Have To Make Your Elements Unique

Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can develop an Email List Signup without a hitch.


Others look for low priced alternative Email List Signup apps from overseas or open source Email List Signup apps that claim to have what they're looking for.

Get Back More Time With POWR

Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.


In a world where scammers infiltrate sites every day, many other Email List Signup apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

Add Email List Signup to Site123
Support feature

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

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 is winning with POWR apps

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.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

Add Email List Signup to Site123
Email List Signup to Site123
250% growth in contacts
Email List Signup to Site123
2x your engagement
Email List Signup to Site123
Time on site up 2x

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.