Adding An Email List Signup App on a Site123 Website

Don't know how to code? No problem with these easy steps to add Email List Signup to Site123 in minutes.

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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.

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 building 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 turn them into customers.

Email List Signup to Site123
Add Email List Signup to Site123

Make Your Website Elements Unique

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


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

Reduce Time Spent by Half With POWR

And it takes lots of time to customize and update an Email List Signup app, which will result in more bugs.


But, without building a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Email List Signup 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
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 completely transformed their online experience

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

Every POWR app works on any platform.

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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.