Steps to Add a Testmonial Slider App on a Gmail Site
Create your customized Testmonial Slider app, match your website's style and colors, and add Testmonial Slider to your Gmail page, post, sidebar, footer, or wherever you like on your site.
All you need to know about our Testmonial Slider app is just a click away.
See the detailsRemove the Guesswork of Building Your Brand
Brand Identity Begins With a Great Website
Congratulations on getting your business online with Gmail!
The next step is often gaining website visitors and making sales, but how?


Make Your Website Elements Unique
Some may first try to DIY a Testmonial Slider app or 'knows a guy' that can build one in 'no time'.
Others attempt to find open source Testmonial Slider apps, or companies abroad that allegedly offer Testmonial Slider apps at rock-bottom prices.
Reduce Time Spent by Half With POWR
Plus, updating and customizing a Testmonial Slider app can be difficult, and you may think you have to hire a developer.
Additionally, as your business develops, hackers could see an unsecured Testmonial Slider as a great opportunity to exploit your business and your customers. We consider this and built safeguards!


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

Furthermore, our team of incredible engineers work nonstop to keep POWR apps like your Gmail Testmonial Slider at peak performance 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.

Yes, POWR has an app for that.
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)
Frequently Asked Questions
Learn more about how to add POWR apps to your website.
Yes, any POWR app will work perfectly on any website. What’s better, is the patented POWR Live Editor is the same regardless of the app.
- Easily add more than one (for free)
- Edit to your needs directly from your live site
- Changes are made instantly
Absolutely! The POWR Testmonial Slider widget is optimized for mobile, ensuring that it looks great and functions smoothly across all devices, including phones and tablets.
This optimization enhances user experience, contributing to higher engagement rates on your Gmail site.
POWR Testmonial Slider allows you to edit every detail such as fonts, colors, borders, and spacing directly from the editor, ensuring your Testmonial Slider perfectly match your brand's identity.
This flexibility makes it easy to integrate and align with your site's look and feel.
Adding Testmonial Slider to your Gmail site is fully outlined above and straightforward with no coding required.
Simply follow POWR's setup guide, which is as easy as copy/pasting the provided code snippet into your site's HTML.
This ease of installation makes it convenient for Gmail site owners to implement Testmonial Slider and gather feedback from their audience.
Using POWR Testmonial Slider on your Gmail site offers numerous benefits, including enhanced customization options and easy installation without coding.
These features help improve your site's user engagement by allowing visitors to provide valuable feedback, leading to better online growth.