How to Add An Email Sign Up App to a Square Website

Steps on adding Email Sign Up to Square 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 Square Site

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

How To Add a Email Sign Up App on Square:

  1. Create a Free Email Sign Up App

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  2. Copy HTML code

    Copy the HTML code below. It will be pasted into your Square page in Step 2.
  3. Paste code into an “Embed Code” section in your Square page editor

    In your Squareup editor, navigate to the page where you want to add POWR Email Sign Up. and select the “Add Section” button. Click “Embed Code” and in code box, paste the previously copied HTML code.
  4. Publish and Preview Email Sign Up

    Email Sign Up should automatically show in your Squareup editor. Preview or Publish to view in your Square page.

All you need to know about our Email Sign Up app is just a click away.

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

You've already invested time and resources in creating your business online just by having a Square website.


Your work isn't done yet, though! Now it's time to attract and engage visitors, then make them into customers.

Email Sign Up to Square
Add Email Sign Up to Square

Make Your Website Elements Unique

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


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

Get Back More Time With POWR

And it takes tons of time to customize and update an Email Sign Up app, which will make 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 Sign Up to Square
Support feature

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

security feature
Our award-winning customer support team is available 24/7, as well as a dedicated Help Center to answer any questions.

Our team of expert engineers work relentlessly to make sure the POWR apps such as your Square Email Sign Up working for you.

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 Sign Up to Square
Email Sign Up to Square
Grow contacts by 250%
Email Sign Up to Square
Engagement up 2x
Email Sign Up to Square
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.