PluginSift

Smart Slider 3 vs Serious Slider (2026)

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

Smart Slider 3

Smart Slider 3

4.9(1,119)

800K+ active installs

Free + Premium

Updated 1 week ago
View Smart Slider 3
VS
Serious Slider

Serious Slider

3.4(8)

20K+ active installs

Free

Updated Yesterday
View Serious Slider

Quick Verdict

As of April 2026, Smart Slider 3 has a higher user rating (4.9/5 from 1,119 reviews) and leads in active installations (800K+ vs 20K+). Both are free + premium WordPress plugins. Smart Slider 3 has accumulated 23M+ total downloads while Serious Slider has 502K+.

Detailed Comparison

Rating
4.9/5Smart Slider 3
◄
Serious Slider3.4/5
Total Reviews
1,119Smart Slider 3
◄
Serious Slider8
Active Installs
800K+Smart Slider 3
◄
Serious Slider20K+
Total Downloads
23M+Smart Slider 3
◄
Serious Slider502K+
Support Resolution
67%Smart Slider 3
Serious SliderN/A
Last Updated
1 week agoSmart Slider 3
►
Serious SliderYesterday
First Released
2015Smart Slider 3
Serious Slider2016
Age
11 yearsSmart Slider 3
Serious Slider10 years
WP Requires
5.0+Smart Slider 3
Serious Slider4.5+
PHP Requires
7.0+Smart Slider 3
Serious Slider7.0+
Business Model
Free + PremiumSmart Slider 3
Serious SliderFree
Latest Version
3.5.1.34Smart Slider 3
Serious Slider1.3.1

Rating Breakdown

Smart Slider 3

4.9/5(1,119 reviews)
5
95%
4
2%
3
0%
2
1%
1
2%

Serious Slider

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

Recent Reviews

Smart Slider 3 Reviews

by denisrcekg

Хорош!!

Данный слайдер используется на нашем сайте2 разных слайдера размещены в разных локацияхНемного придётся изучить плагин, чтобы привыкнуть и адаптировать каждый слайд к определённому типу устройств. Даж

by manos555

Stunning visuals without the complexity!

I used Smart Slider 3 for my project and the results are amazing. I’m not a web designer, but this plugin allowed me to create beautiful, professional-looking sliders in no time.What I appreciate most

by vinnyrajput

ONE OF THE BEST SLIDER

I HAVE BEEN USING THIS PLUGIN FOR MULIPLE WEBSITES IT IS BEST.

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 Smart Slider 3 or Serious Slider more popular?
Smart Slider 3 has 800K+ active installations while Serious Slider has 20K+. Smart Slider 3 is the more widely-used plugin as of April 2026.
Which has better ratings — Smart Slider 3 or Serious Slider?
Smart Slider 3 has a 4.9/5 rating from 1,119 reviews, while Serious Slider has a 3.4/5 rating from 8 reviews.
Are Smart Slider 3 and Serious Slider free?
Smart Slider 3 is free + premium and Serious Slider is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Smart Slider 3 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?
Smart Slider 3 was last updated 1 week ago and Serious Slider was last updated Yesterday.

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