Steps to Add a Mailing List App on a Square Site
Create your customized Mailing List app, match your website's style and colors, and add Mailing List to your Square page, post, sidebar, footer, or wherever you like on your site.
How To Add a Mailing List App on Square:
Create a Free Mailing List App
Start for free nowCopy HTML code
Copy the HTML code below. It will be pasted into your Square page in Step 2.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 Mailing List. and select the “Add Section” button. Click “Embed Code” and in code box, paste the previously copied HTML code.Publish and Preview Mailing List
Mailing List should automatically show in your Squareup editor. Preview or Publish to view in your Square page.
Undecided if our Mailing List app will suit your needs? We have all the details you need.
See the detailsRemove the Guesswork of Building Your Brand
Establishing Brand Identity 101 - Your Website
Congratulations on starting to grow your company's presence online -- by getting your Square 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?


Now You Have To Make Your Elements Unique
Some small business owners try to design a Mailing List app by themselves or get an expensive web designer that promises they can build one.
Others try to enlist web design companies overseas that appear to offer Mailing List apps for reduced prices or attempt to use open source code.
POWR Saves You Valuable Time
Plus, updating and customizing a Mailing List app can be difficult, and you may think you have to hire a developer.
Additionally, as your business expands, hackers could see an unsecured Mailing List as a great opportunity to exploit your business and your customers. We consider this and built safeguards!


POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on Square and other similar platforms.

Our team of expert engineers work 24/7 to make sure the POWR apps such as your Square Mailing List running smoothly for you.
CASE STUDY: Rbia Shades completely transformed their online experience
Rbia Shades needed to expand beyond its region by bringing its products online. They needed a low-maintenance, non-techie solution.
After much research, they chose POWR as their no-code tool of choice.
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.

POWR apps are made to grow your online revenue.
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)
Frequently Asked Questions
Learn more about how to add POWR apps to your website.
Yes, any POWR app will work perfectly on any website. What’s better, is the patented POWR Live Editor is the same regardless of the app.
- Easily add more than one (for free)
- Edit to your needs directly from your live site
- Changes are made instantly
Absolutely! The POWR Mailing List widget is optimized for mobile, ensuring that it looks great and functions smoothly across all devices, including phones and tablets.
This optimization enhances user experience, contributing to higher engagement rates on your Square site.
POWR Mailing List allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Mailing List perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Mailing List to your Square site is fully outlined above and straightforward with no coding required.
Simply follow POWR's setup guide, which is as easy as copy/pasting the provided code snippet into your site's HTML.
This ease of installation makes it convenient for Square site owners to implement Mailing List and gather feedback from their audience.
Using POWR Mailing List on your Square site offers numerous benefits, including enhanced customization options and easy installation without coding.
These features help improve your site's user engagement by allowing visitors to provide valuable feedback, leading to better online growth.


