Install A Testimonial Slider App on 3DCart

Learn the steps to add Testimonial Slider to your 3DCart website in minutes with no coding or a developer.

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Steps to Add a Testimonial Slider App on a 3DCart Site

Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your 3DCart page, post, sidebar, footer, or wherever you like on your site.

How To Add a Testimonial Slider App on 3DCart:

  1. Create a Free Testimonial Slider App

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  2. Choose Location

    You can insert POWR Testimonial Slider to your 3DCart blogs, pages, headers, sidebars, or footers. In your 3DCart Dashboard, go to Content and select a place to add POWR Testimonial Slider.
  3. Paste Code

    Your code block will be available once you create your app

  4. Edit Plugin

    You're now ready to edit POWR Testimonial Slider on your 3DCart Storefront. Click on View Store, find your plugin, and click the Settings Icon to open your POWR Editor.

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

Establishing Brand Identity 101 - Your Website

Congratulations on getting your business online with 3DCart!


The next step is often getting website visitors and making sales, but how?

Testimonial Slider to 3DCart
Add Testimonial Slider to 3DCart

Website Element Customization is Next

Some may first try to DIY a Testimonial Slider app or 'knows a guy' that can build one in 'no time'.


Others attempt to find open source Testimonial Slider apps, or foreign companies that claim to offer Testimonial Slider apps at rock-bottom prices.

Reduce Time Spent by Half With POWR

Also, customizing and updating a Testimonial Slider app involves even more time, and is likely to cause new complications.


As your company continues to progress, you're likely to face security issues, as hackers may attempt to take advantage of vulnerabilities in the Testimonial Slider app. POWR has you covered!

Add Testimonial Slider to 3DCart
Support feature

POWR supports high-volume sites on 3DCart 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.

Our team of expert engineers work relentlessly to make sure the POWR apps such as your 3DCart Testimonial Slider running smoothly 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.

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 3DCart
Testimonial Slider to 3DCart
250% contacts growth
Testimonial Slider to 3DCart
Engagement up 2x
Testimonial Slider to 3DCart
2x more time on site

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.