Adding An Email Sign Up App on a Square Website

The easy way to add Email Sign Up to Square in minutes without coding or needing 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.

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

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

Now You Have To Make Your Elements Unique

Some may first take a stab at to DIY an Email Sign Up app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Email Sign Up apps, or companies abroad that allegedly offer Email Sign Up apps for a bargain.

POWR Saves You Valuable Time

Also, customizing and updating an Email Sign Up app calls for even more time, and is likely to cause new bugs.


As your company continues to expand, you're likely to face security issues, as hackers may attempt to take advantage of vulnerabilities in the Email Sign Up app. POWR has you covered!

Add Email Sign Up to Square
Support feature

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

security feature
Our top-notch customer support team is available to you 24/7 and a complete Help Center for answers to all common questions.

POWR's team of engineers are working around the clock to keep Square Email Sign Up and all 60+ other POWR apps working perfectly.

CASE STUDY: Rbia Shades wins big with POWR

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 full 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 Sign Up to Square
Email Sign Up to Square
250% growth in contacts
Email Sign Up to Square
2x your engagement
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.