Embed A Testimonial Slider App to a Sellfy Website

Learn the steps to add Testimonial Slider to your Sellfy website in minutes with no coding or a developer.

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Steps to Add a Testimonial Slider App on a Sellfy Site

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

How To Add a Testimonial Slider App on Sellfy:

  1. Create a Free Testimonial Slider App

    Start for free now
  2. Embed POWR script to your Sellfy Site

    1. Within the Sellfy dashboard, navigate to Store settings > Customize store.
    2. Select General settings, copy and paste the script provided below into the Custom code section, either in the head or footer code area.
    3. Click Publish to save changes.
    Note: The script only needs to be installed once. If the POWR script is already present, move onto the next step.
  3. Embed POWR Testimonial Slider to your Sellfy Site.

    1. In the Sellfy Store customizer, select the location for installing the app.
    2. Add a module and select Embed code.
    3. Click on Edit code, then copy and paste the code provided below.
    4. Save your changes by clicking Save.
    5. Publish your changes to view the POWR embedded app on your site.
    Note: The embedded app will not be displayed in the Store customizer.
  4. Edit POWR Testimonial Slider on your site

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

All you need to know about our Testimonial Slider app is just a click away.

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Remove the Guesswork of Building Your Brand

Brand Identity Begins With a Great Website

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


But next comes a tough question: how can you draw in, captivate, make, and support more visitors?

Testimonial Slider to Sellfy
Add Testimonial Slider to Sellfy

Now You Have To Make Your Elements Unique

People often ask a 'techie' friend to build a Testimonial Slider for them or hire a 'web guy' that one of their friends referred.


Others look overseas or for low-cost open source alternatives for Testimonial Slider.

Save Time With POWR

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


But, if you haven't built a strong security system, your site could be prone to hacking and other security issues. We thought of that!

Add Testimonial Slider to Sellfy
Support feature

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

security feature
POWR provides 24/7 customer support and a dedicated Help Center, so someone is always there to answer all your questions!

Our Testimonial Slider comes with a team of expert engineers that work constantly for you, making sure your Testimonial Slider is always working perfectly.

CASE STUDY: Rbia Shades is winning with POWR apps

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 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 Testimonial Slider to Sellfy
Testimonial Slider to Sellfy
Grow contacts by 250%
Testimonial Slider to Sellfy
Up 2x in engagement
Testimonial Slider to Sellfy
2x site session 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)

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Frequently Asked Questions

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