Yes, Slider is free to use. It is available as a free plugin on WordPress.org.

How many websites use Slider?

Slider has 40 active installations as tracked by WordPress.org.

What are the best Slider alternatives?

Popular alternatives to Slider include Autoptimize, WebP Express, Modern Image Formats. You can compare them side-by-side on our comparison pages.

Does Slider work with the latest WordPress?

Slider has been tested up to WordPress 4.9.29. It requires WordPress 4.2.3+ and PHP false+.

Slider — Reviews, Rating & Alternatives (2026)

Name: Slider
Rating: 5 (1 reviews)
Author: Stefan Hüsges

As of April 2026, Slider is a WordPress images plugin with 40 active installations and a 5/5 rating from 1 reviews. It has been downloaded 7.7K+ times in total. Requires WordPress 4.2.3+ and PHP false+. Available on WordPress.org since 2015. Last updated 8 years ago — may have compatibility concerns. Top alternative: Autoptimize.