Install A Newsletter Form App on Squarespace

The easy way to add newsletter form to Squarespace in minutes without coding or needing help from a developer.

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Steps to Add a newsletter form App on a Squarespace Site

Create your customized newsletter form app, match your website's style and colors, and add newsletter form to your Squarespace page, post, sidebar, footer, or wherever you like on your site.

How To Add a newsletter form App on Squarespace:

  1. Create a Free newsletter form App

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  2. Embed POWR newsletter form to your Squarespace

    4. In the block window, click on the EDIT and choose EMBED AS Link.
    5. Copy and paste the Share App link ⬅. Adjust the embedded app, and click SAVE in the upper left corner.
  3. Edit POWR newsletter form on your site

    1. Click on the blue Edit app icon seen above the app.
    2. All edits in the opened POWR Editor will be automatically applied.

Undecided if our newsletter form app will suit your needs? We have all the details you need.

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Remove the Guesswork of Building Your Brand

A Solid Brand Identity Starts on Your Website

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


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

newsletter form to Squarespace
Add newsletter form to Squarespace

Website Element Customization is Next

Some may think only a 'techie' in the office or a self-proclaimed 'expert' on Facebook can design a newsletter form without a hitch.


Others look for low-cost alternative newsletter form apps from overseas or open source newsletter form apps that claim to have what they're looking for.

Reduce Time Spent by Half With POWR

Also, customizing these apps usually requires coding experience or another designer to help -- costing even more resources.


In a world where scammers infiltrate sites every day, many other newsletter form apps out there aren't built with security in mind, which could expose your customers or worse -- crash your whole site. Not with POWR!

Add newsletter form to Squarespace
Support feature

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

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.

Furthermore, our team of talented engineers work nonstop to keep POWR apps like your Squarespace newsletter form running for you.

CASE STUDY: Rbia Shades completely transformed their online experience

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.

In just a few short months of installing a POWR Popup app, Rbia earned over 600 new contacts – a 250% growth.


Next, they used a Social Feed app and quickly noticed a leap in new followers on Instagram and 200% more engagement on their site.


Last came the Media Slider. A beautiful way to show off their products and accessories to every site visitor the moment they land on their site.

Add newsletter form to Squarespace
newsletter form to Squarespace
Contacts growth 250%
newsletter form to Squarespace
Engagement up 2x
newsletter form to Squarespace
2x more time on site

Every POWR app works on any platform.

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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.