Testimonials Showcase is a plugin to display testimonials, reviews or quotes in multiple ways! It’s Perfect to: Display Testimonials from your clients or supporters; Display reviews of your product or service; Display a list of quotes; Link Case Studies. Main Features: Grid or Slider Layouts; More than 15 layout customisation options; Star Rating System; Rich Snippets/Structured Data compatible; Front-End submission form available; Translation Ready ... You can display the entries in 2 different ways. Grid: The entries will display in a grid with a specified number of columns and with the elements aligned depending on your settings. Other options include image shape and effects and different themes. | Slider: The entries will display in a slider, with the settings you defined. You’ll be able to control the transition effect, number of entries to display in each slide, and what type of controls. This is a very simple WordPress solution to display testimonials in a slider.