How to Add A Testimonial Slider App to a Squarespace Website

Steps on adding Testimonial Slider to Squarespace in minutes with no coding and no help from a developer.

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Steps to Add a Testimonial Slider App on a Squarespace Site

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

How To Add a Testimonial Slider App on Squarespace:

  1. Create a Free Testimonial Slider App

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  2. Embed POWR Testimonial Slider 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 Testimonial Slider 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.

Not sure if our Testimonial Slider app is right for you? Find out more about its features and integrations.

See the details

Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

Congratulations on making the first move to grow your online business online -- by getting your Squarespace 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?

Testimonial Slider to Squarespace
Add Testimonial Slider to Squarespace

Website Element Customization is Next

Some small business owners try to build a Testimonial Slider 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 Testimonial Slider apps for reduced prices or attempt to use open source code.

Reduce Time Spent by Half With POWR

And it takes tons of time to customize and update a Testimonial Slider app, which will result in more issues.


But, without building a strong security system, your business could be prone to hacking and other security issues. We thought of that!

Add Testimonial Slider to Squarespace
Support feature

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

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

Furthermore, our team of incredible engineers work nonstop to keep POWR apps like your Squarespace Testimonial Slider up and running 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.

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 Testimonial Slider to Squarespace
Testimonial Slider to Squarespace
Contacts growth 250%
Testimonial Slider to Squarespace
Up 2x in engagement
Testimonial Slider to Squarespace
Time on site up 2x

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)

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Frequently Asked Questions

Learn more about how to add POWR apps to your website.