Install A Testimonial Slider App on 1&1

Don't know how to code? No problem with these easy steps to add Testimonial Slider to 1&1 in minutes.

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Steps to Add a Testimonial Slider App on a 1&1 Site

Create your customized Testimonial Slider app, match your website's style and colors, and add Testimonial Slider to your 1&1 page, post, sidebar, footer, or wherever you like on your site.

How To Add a Testimonial Slider App on 1&1:

  1. Create a Free Testimonial Slider App

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  2. Add New Widget/HTML

    In your 1&1 site editor, find Insert Element in the menu on the right, and add a new Widget/HTML.
  3. Paste Code

    Your code block will be available once you create your app

  4. Preview Site

    You will see a message, but no POWR Testimonial Slider. Click on the Preview icon in the upper left corner to preview the site. You'll now be able to see your POWR Testimonial Slider.
  5. Edit Plugin

    You can keep editing POWR Testimonial Slider in your site preview, or on the live page. Just click the Settings Icon to open the POWR Editor. You can also edit this plugin any time in your POWR account dashboard.

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

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Remove the Guesswork of Building Your Brand

Begin Building Brand Identity From Your Website

You've already invested time and resources in creating your business online just by having a 1&1 website.


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

Testimonial Slider to 1&1
Add Testimonial Slider to 1&1

Make Your Website Elements Unique

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


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

Get Back More Time With POWR

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


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

Add Testimonial Slider to 1&1
Support feature

POWR has the most advanced security features, is built for scale, and currently supports high-volume sites on 1&1 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!

POWR's team of engineers are working around the clock to keep 1&1 Testimonial Slider and all 60+ other POWR apps 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.

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 1&1
Testimonial Slider to 1&1
250% growth in contacts
Testimonial Slider to 1&1
2x your engagement
Testimonial Slider to 1&1
Time on site up 2x

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.