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  • How to Add Testimonial Slider to WordPress in 3 Steps?

    by Mehedi Hassan Published onOct 12, 2022 Updated on Jul 3, 2025

    WordPress Testimonial Slider

    Are you seeking to enhance the credibility and engagement of your website? Adding a testimonial slider in WordPress is one of the easiest ways to showcase customer feedback and build trust with your audience. Instead of static reviews tucked away on a page, a dynamic slider brings testimonials to life—grabbing attention and enhancing your site’s visual appeal. If you’re ready to boost conversions and engagement, it’s time to add testimonial slider functionality to your WordPress site.

    In this step-by-step guide, we’ll show you exactly how to add a testimonial slider in WordPress in 3 simple steps. Whether you’re using a plugin or a page builder like Elementor, you’ll be able to create an eye-catching testimonial section that improves user experience and helps increase conversions. Let’s get started!

    How to Add Testimonial Slider in WordPress in 3 Steps?
    • What is a Testimonial Slider?
    • How to Add Testimonial Slider in WordPress?
      • Plugin Installation
      • Adding New Testimonials
      • Final Review
      • Why Do You Need to Add a Testimonial Slider on Your Website?
    • How to Add Testimonial Slider without a Plugin?
    • How to Collect Testimonials?
    • FAQs
    • Conclusion

    What is a Testimonial Slider?

    A testimonial slider is a dynamic website element that displays customer reviews or feedback in a sliding carousel format. Instead of listing testimonials in a long, static section, the slider rotates through individual testimonials one at a time or in sets, making the content more engaging and easier to digest.

    Testimonial sliders are often used on homepages, landing pages, or service pages to:

    • Highlight satisfied customer experiences
    • Build trust and credibility
    • Enhance visual appeal
    • Save space while displaying multiple reviews

    They can include customer names, photos, ratings, and even logos—making them a powerful form of social proof that encourages new visitors to take action.

    How to Add Testimonial Slider in WordPress?

    There are several ways to add testimonial sliders depending on your website platform. In this blog, we’ll focus on how to add testimonial slider functionality using WordPress.

    Adding a testimonial slider in WordPress is simple, especially with a plugin like GS Testimonial Slider. It’s one of the most popular and highly rated options, making it easy to add testimonial slider sections to your site with just a few clicks. We’ll walk you through the process using this powerful plugin.

    It boasts an array of features to support the claim. Some of these examples include

    • 100% Responsive
    • Shortcode Ready
    • Lightweight and optimized
    • Custom post type for Testimonial posting
    • All Major Browsers are compatible
    • Custom post type for Testimonial posting.

    Now let’s jump into the installation part without any ado. There will be four steps to properly utilize this plugin on your website. We will discuss the process one by one.

    Plugin Installation

    As always, the first step is to install the plugin to get along. The good news is that it is available in both free and premium versions.

    Here are the key links for this plugin:

    • Free version
    • Premium version
    • Live Demo
    • Documentations

    To install the free version, just click on the link mentioned above and install it on your website. But, we will recommend you choose the premium version, as every feature will be available there without any restriction.

    If you are done with the plugin installation, whether it is the paid or free version, we could move to the settings process.

    Adding New Testimonials

    After completing the installation process, it is time to add a new testimonial. 

    General Settings To Add Testimonial Slider To WordPress
    General Settings To Add Testimonial Slider To WordPress

    Note: The Testimonial post type will only show below posts.

    Next, you need to follow these steps:

    • Click on the testimonial panel from the left menu bar
    • Click Add New button
    • Add testimonial author name at Title
    • Add full testimonial at Editor
    • Add Author Image
    • Add company name
    • Add designation

    It is an extremely beginner-friendly plugin and hopefully you can do this too without any complexity.

    Final Review

    In completion at the settings section, now you need to click on the “Preview” button to check the frontend version to see if everything works perfectly or not. Do any changes you need according to your requirements. 

    General Settings To Add Testimonial Slider To WordPress
    General Settings To Add Testimonial Slider To WordPress

    Finally, if everything seems perfect from your side, you can publish the testimonial.

    Why Do You Need to Add a Testimonial Slider on Your Website?

    Adding a testimonial slider isn’t essential, but it can significantly boost trust and credibility. When you add testimonial slider functionality, you highlight real customer feedback that influences buying decisions. Here’s why it’s worth adding to your WordPress site.

    • Positive Branding

    Big brands like Coca-Cola and Nike use celebrity endorsements to build trust, but small businesses can do it differently. When you add testimonial slider sections with real customer feedback, you build credibility and trust in a simple, cost-effective way.

    • Better Conversion Rate

    Skipping testimonials might seem fine, but it could cost you trust, sales, and brand credibility. When you add testimonial slider sections, you showcase real customer experiences that build trust and drive conversions, as proven by studies showing 72% of consumers trust businesses more after reading positive reviews.

    • Trust Factor

    Talking positively about your business is wonderful, but it often lacks credibility. Real customer feedback, however, feels authentic and trustworthy. That’s why you should add testimonial slider sections to your WordPress site; they build trust, boost credibility, and help drive more sales.

    How to Add Testimonial Slider without a Plugin?

    If you prefer not to use a plugin, you can still add testimonial slider functionality manually—though it requires some web development knowledge. Here’s how:

    • Use HTML & CSS: Create the testimonial layout using HTML and style it with CSS for a custom look and feel.
    • Add JavaScript or jQuery: Use a simple script to enable slider functionality like auto-scroll or navigation arrows.
    • Keep it Responsive: Ensure your code adjusts well across devices for a seamless user experience.
    • Optimize Performance: Compress images and clean up code to maintain rapid load times.
    • Hire a Developer (Optional): If you’re not confident in your coding skills, consider hiring a web developer for a professionally crafted testimonial slider.

    This method offers more control over design and behavior but does require time, skill, or investment.

    How to Collect Testimonials?

    When you offer excellent service, customers talk. Ask high-profile clients for testimonials and gather authentic reviews. It’s the perfect time to add testimonial slider functionality and showcase that valuable feedback.

    Well-wishers

    Initially, gathering testimonials can be tough with a small client base. During this phase, rely on your true supporters, those who’ve always backed you. Their feedback can help you build trust early on, making it a wonderful time to add testimonial slider sections and showcase their support on your site.

    Industry experts

    Another great approach is to connect with industry experts. Many are willing to try your product or service and provide insightful, technical testimonials that can boost credibility and help improve your offering. Platforms like LinkedIn and Twitter are ideal for finding such professionals. Once you’ve gathered this feedback, you can add testimonial slider sections to your site to highlight expert opinions and build authority.

    Personal network

    Finally, tap into your personal network to find people who can provide meaningful testimonials for your company. With the right approach, you can gather plenty of reviews even in the early stages. Once you have them, add testimonial slider sections to your site to display that support and build trust from day one.

    FAQs

    Do I need a plugin to add a testimonial slider in WordPress?

    No, you can add a testimonial slider manually using HTML, CSS, and JavaScript. However, using a plugin is faster, easier, and ideal for non-developers.

    What is the easiest way to add a testimonial slider in WordPress?

    The easiest way is to use a dedicated testimonial plugin like GS Testimonial. Most plugins offer pre-built layouts, drag-and-drop builders, and shortcode support.

    Can I customize the testimonial slider design?

    Yes! Most testimonial slider plugins let you customize colors, fonts, layouts, and animation effects to match your brand’s design and style.

    Will the testimonial slider work on mobile devices?

    Absolutely. Most modern testimonial slider plugins are fully responsive, ensuring a seamless experience on desktops, tablets, and smartphones.

    How do I display the testimonial slider on a specific page?

    You can use shortcodes provided by the plugin to embed the testimonial slider on any page, post, or widget area in WordPress.

    Conclusion

    Adding testimonials to your website is one of the easiest ways to build trust, boost engagement, and drive conversions. With the right tools, you can add testimonial slider functionality in just a few simple steps without needing advanced technical skills. These sliders present real customer feedback in an attractive, interactive format that instantly enhances your site’s credibility.

    Whether you use a plugin or build it manually, a testimonial slider helps you turn satisfied clients into your strongest advocates. So if you’re looking to elevate your WordPress site and connect with your audience more effectively, now’s the perfect time to add testimonial slider sections that showcase your success stories.

    Filed Under: Testimonial Slider

    Mehedi Hassan
    Mehedi Hassan

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