Ultimate Responsive Image Slider vs Serious Slider (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

Ultimate Responsive Image Slider

Ultimate Responsive Image Slider

4.5(247)

30K+ active installs

Free

Updated 4 months ago
View Ultimate Responsive Image Slider
VS
Serious Slider

Serious Slider

3.4(8)

20K+ active installs

Free

Updated Yesterday
View Serious Slider

Quick Verdict

As of April 2026, Ultimate Responsive Image Slider has a higher user rating (4.5/5 from 247 reviews) and leads in active installations (30K+ vs 20K+). Both are free WordPress plugins. Ultimate Responsive Image Slider has accumulated 1.5M+ total downloads while Serious Slider has 502K+.

Detailed Comparison

Rating
4.5/5Ultimate Responsive Image Slider
Serious Slider3.4/5
Total Reviews
247Ultimate Responsive Image Slider
Serious Slider8
Active Installs
30K+Ultimate Responsive Image Slider
Serious Slider20K+
Total Downloads
1.5M+Ultimate Responsive Image Slider
Serious Slider502K+
Support Resolution
100%Ultimate Responsive Image Slider
Serious SliderN/A
Last Updated
4 months agoUltimate Responsive Image Slider
Serious SliderYesterday
First Released
2015Ultimate Responsive Image Slider
Serious Slider2016
Age
11 yearsUltimate Responsive Image Slider
Serious Slider10 years
WP Requires
4.0+Ultimate Responsive Image Slider
Serious Slider4.5+
PHP Requires
7.0+Ultimate Responsive Image Slider
Serious Slider7.0+
Business Model
FreeUltimate Responsive Image Slider
Serious SliderFree
Latest Version
3.5.19Ultimate Responsive Image Slider
Serious Slider1.3.1

Rating Breakdown

Ultimate Responsive Image Slider

4.5/5(247 reviews)
5
80%
4
7%
3
4%
2
4%
1
5%

Serious Slider

3.4/5(8 reviews)
5
38%
4
13%
3
13%
2
25%
1
13%

Recent Reviews

Ultimate Responsive Image Slider Reviews

by TomPettyFan

5 stars!

I love this plugin! It’s dope!

by digitivup

Parfait

Un support réactif et une réponse parfaitement adaptée m’ont permis de résoudre rapidement le problème rencontré. Un service efficace et professionnel, que je recommande sans hésiter. Responsive su

by gapinto

Portfolio slider is smooth and fast

Love the slider effect on the portfolio block! It looks very professional, and performance is great even with heavy images.

Serious Slider Reviews

by mayerka

Everything ok!

Everything ok!

by Bambero

Thanks! Great plugin

It’s what I was looking for since cyclone slider. Simple, functional and free.

by sparky672

No good with Bootstrap!

WARNING: If your site or theme depends on the jQuery Bootstrap library, this plugin might not work correctly. There is no workaround. I could only get this plugin to work correctly by disabling Boot

Frequently Asked Questions

Is Ultimate Responsive Image Slider or Serious Slider more popular?
Ultimate Responsive Image Slider has 30K+ active installations while Serious Slider has 20K+. Ultimate Responsive Image Slider is the more widely-used plugin as of April 2026.
Which has better ratings — Ultimate Responsive Image Slider or Serious Slider?
Ultimate Responsive Image Slider has a 4.5/5 rating from 247 reviews, while Serious Slider has a 3.4/5 rating from 8 reviews.
Are Ultimate Responsive Image Slider and Serious Slider free?
Ultimate Responsive Image Slider is free and Serious Slider is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Ultimate Responsive Image Slider or Serious Slider?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
Ultimate Responsive Image Slider was last updated 4 months ago and Serious Slider was last updated Yesterday.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.