Testimonial Slider

76 Quality Score

Active Installs

16/30

At roughly 3,000 active installs, it is a niche plugin with a small but loyal user base, well behind mainstream sliders like Smart Slider 3 which has 800,000 installs.

Update Freshness

25/25

The plugin was updated in late March 2026 and has a clean maintenance score, suggesting the developer is actively keeping it current.

User Rating

13/15

A rating of 84 out of 100 from 69 users indicates solid satisfaction among those who have tried it, though the small sample size limits how much weight that score carries.

Support Health

8/15

With zero support threads opened and zero resolved, the metric is statistically meaningless; it likely means either the plugin is so simple nobody needs help, or the developer has not set up an active support forum.

WP Compatibility

15/15

Tested up to WordPress 7.0 and requiring only WordPress 4.2, it has a wide compatibility range and should work on nearly any modern install.

Scores higher than 45% of indexed plugins

About

Display your happy customers' Testimonials in a neat Responsive Slider

Active Installs 3k+

Rating ★★★★ 4.2/5

Last Updated 2026-08-13 11:17am GMT

Requires WordPress 4.2+

Tested Up To 7.1

Security History

4 known vulnerabilities, all patched

2 High 2 Medium

Most recent: May 3, 2024

View details ▸

What It Does

Testimonial Slider is a lightweight WordPress plugin that lets you collect customer testimonials through a custom post type and display them in a responsive slider on your site. It focuses on doing one specific job: showcasing short text-based reviews in a rotating carousel format. There are no built-in options for video testimonials, star ratings, or rich schema markup beyond what WordPress handles by default.

Who It's For

This plugin suits small site owners, freelancers, and local businesses that want a no-frills way to put a few written quotes on their homepage or landing pages without paying for a premium slider suite. It works best for sites that only need 5 to 20 testimonials and do not require advanced styling, A/B testing, or analytics on testimonial performance.

Who Should Skip It

Skip this plugin if you run a high-traffic e-commerce store, agency, or SaaS site that needs branded slider templates, video reviews, schema review markup for SEO, or integration with review collection tools like Trustpilot or Google Reviews. You will also want to look elsewhere if displaying testimonials in formats other than a slider (grids, walls, masonry) matters to you.

The Bottom Line

Testimonial Slider is a tidy, narrowly focused plugin that does its one job well enough for small sites that just need a simple rotating quote carousel. The lack of support history and tiny install base mean you are betting on a single developer, so anyone with growth ambitions should start with Smart Slider 3 or MetaSlider instead. For a 3,000-install niche tool it scores a respectable 75.67 out of 100, but the feature ceiling is low.

Related Plugins

Smart Slider 3 89/100

Pick this instead if you want a full slider ecosystem with templates, animations, layer editors, and active community support at scale.

SiteOrigin Widgets Bundle 87/100

Pick this instead if you already use the SiteOrigin Page Builder and want testimonial, slider, and dozens of other widgets in one bundle.

Slider, Gallery, and Carousel by MetaSlider 87/100

Pick this instead if you need a battle-tested slider with 500,000 installs, frequent updates, and integrations with WooCommerce and popular page builders.

NextGEN Gallery 86/100

Pick this instead if testimonials need to be paired with image or video-heavy client proof galleries, which is common for photographers and event venues.

UserFeedback 86/100

Pick this instead if you want to actively collect testimonials through on-site surveys and polls rather than manually entering them.