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
30K+ active installs
Free
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
| Metric | Ultimate Responsive Image Slider | Serious Slider | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 3.4/5 |
| Total Reviews | 247 | ◄ | 8 |
| Active Installs | 30K+ | ◄ | 20K+ |
| Total Downloads | 1.5M+ | ◄ | 502K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 4 months ago | ► | Yesterday |
| First Released | 2015 | 2016 | |
| Age | 11 years | 10 years | |
| WP Requires | 4.0+ | 4.5+ | |
| PHP Requires | 7.0+ | 7.0+ | |
| Business Model | Free | Free | |
| Latest Version | 3.5.19 | 1.3.1 |
Rating Breakdown
Ultimate Responsive Image Slider
Serious Slider
Download Trends
Over the past 30 days, Ultimate Responsive Image Slider averaged approximately 90 daily downloads while Serious Slider averaged 419.
Recent Reviews
Ultimate Responsive Image Slider Reviews
5 stars!
I love this plugin! It’s dope!
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
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
Everything ok!
Everything ok!
Thanks! Great plugin
It’s what I was looking for since cyclone slider. Simple, functional and free.
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
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Frequently Asked Questions
Is Ultimate Responsive Image Slider or Serious Slider more popular?
Which has better ratings — Ultimate Responsive Image Slider or Serious Slider?
Are Ultimate Responsive Image Slider and Serious Slider free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.