Embed A Mailing List App to a Squarespace Website

Learn the steps to add Mailing List to your Squarespace website in minutes with no coding or a developer.

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Steps to Add a Mailing List App on a Squarespace Site

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

How To Add a Mailing List App on Squarespace:

  1. Create a Free Mailing List App

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  2. Embed POWR Mailing List to your Squarespace Site as link.

    2. Navigate to the Squarespace editor by clicking on the EDIT located in the upper left corner.
    5. In the block window, click on the EDIT and choose EMBED AS Link.
  3. Embed POWR Mailing List to your Squarespace Site as Code Snippet.

    Your code block will be available once you create your app

  4. Edit POWR Mailing List 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.

All you need to know about our Mailing List app is just a click away.

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Remove the Guesswork of Building Your Brand

Establishing Brand Identity 101 - Your Website

If you have your Squarespace website working, you’ve completed the biggest challenge in building an online presence. Way to go!


But next comes the hard part: how can you entice, captivate, make, and support more visitors?

Mailing List to Squarespace
Add Mailing List to Squarespace

Then You Must Customize Your Elements

Some may first take a stab at to DIY a Mailing List app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Mailing List apps, or foreign companies that claim to offer Mailing List apps for a bargain.

Get Back More Time 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 Mailing List 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 Mailing List to Squarespace
Support feature

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

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

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

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 Mailing List to Squarespace
Mailing List to Squarespace
Contacts growth 250%
Mailing List to Squarespace
Up 2x in engagement
Mailing List to Squarespace
2x time on site

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.