Install An Email Sign Up App on Site123

Steps on adding Email Sign Up to Site123 in minutes with no coding and no help from a developer.

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Steps to Add a Email Sign Up App on a Site123 Site

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

Not sure if our Email Sign Up 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 starting to grow your online business online -- by getting your Site123 website live on the web!


Here comes the next big question: How do you get site visitors to engage and buy your product or service?

Email Sign Up to Site123
Add Email Sign Up to Site123

Make Your Website Elements Unique

People often ask a 'techie' friend to build an Email Sign Up for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low priced open source alternatives for Email Sign Up.

Get Back More Time With POWR

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


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

Add Email Sign Up to Site123
Support feature

All POWR apps are built to scale with your business on Site123, so we offer the most advanced security features and high-volume capabilities on the market to keep your customers (and you) safe.

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

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

CASE STUDY: Rbia Shades completely transformed their online experience

After much success locally, Rbia needed a way to collect emails effectively on their brand-new website.


Their website provider did not have what they were looking for, so the search was on. After doing their research, they believed POWR was what they needed.

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 Sign Up to Site123
Email Sign Up to Site123
250% contacts growth
Email Sign Up to Site123
Engagement up 2x
Email Sign Up 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.