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

Brand Identity Begins With a Great Website

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


But next comes a tough question: how can you entice, captivate, turn, and support more visitors?

Email List Signup to Site123
Add Email List Signup to Site123

Then You Must Customize Your Elements

Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can grow 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

Plus, updating and customizing an Email List Signup app can be difficult, and you may think you have to hire a developer.


Additionally, as your business increases, hackers could see an unsecured Email List Signup as a great opportunity to exploit your business and your customers. We consider this and built safeguards!

Add Email List Signup to Site123
Support feature

POWR supports high-volume sites on Site123 and prioritizes the security of our Email List Signup app, as well as all 60+ apps, to keep any bad actors at bay.

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.

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 Email List Signup to Site123
Email List Signup to Site123
250% contacts growth
Email List Signup to Site123
Up 2x in engagement
Email List Signup to Site123
2x time on site

All POWR apps are built for peak-performance.

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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.