PluginSift

Smart Slider 3 vs Twenty20 Image Before-After (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
Twenty20 Image Before-After

Twenty20 Image Before-After

4(55)

20K+ active installs

Free

Updated 1 year ago
View Twenty20 Image Before-After

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 Twenty20 Image Before-After has 417K+.

Detailed Comparison

Rating
4.9/5Smart Slider 3
◄
Twenty20 Image Before-After4/5
Total Reviews
1,119Smart Slider 3
◄
Twenty20 Image Before-After55
Active Installs
800K+Smart Slider 3
◄
Twenty20 Image Before-After20K+
Total Downloads
23M+Smart Slider 3
◄
Twenty20 Image Before-After417K+
Support Resolution
67%Smart Slider 3
Twenty20 Image Before-AfterN/A
Last Updated
1 week agoSmart Slider 3
◄
Twenty20 Image Before-After1 year ago
First Released
2015Smart Slider 3
Twenty20 Image Before-After2016
Age
11 yearsSmart Slider 3
Twenty20 Image Before-After10 years
WP Requires
5.0+Smart Slider 3
Twenty20 Image Before-After5.9+
PHP Requires
7.0+Smart Slider 3
Twenty20 Image Before-After5.6+
Business Model
Free + PremiumSmart Slider 3
Twenty20 Image Before-AfterFree
Latest Version
3.5.1.34Smart Slider 3
Twenty20 Image Before-After2.0.4

Rating Breakdown

Smart Slider 3

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

Twenty20 Image Before-After

4/5(55 reviews)
5
64%
4
11%
3
2%
2
7%
1
16%

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.

Twenty20 Image Before-After Reviews

by bing4

Great plugin, fast support

Great plugin, fast support, simple, easy to use.

No Longer Working

Type for an update or get pulled.

by tsutlnps149

ブロックエディター未対応

恐らく、このプラグインはブロックエディターに対応していないので、Gutenbergでは画像が挿入できないです。 あと、lazyload.jsや”loading=lazy”を使用すると、表示されなくなったり画像下に空白ができてしまったりするバグがあるため、画像表示が崩れます。

Frequently Asked Questions

Is Smart Slider 3 or Twenty20 Image Before-After more popular?
Smart Slider 3 has 800K+ active installations while Twenty20 Image Before-After has 20K+. Smart Slider 3 is the more widely-used plugin as of April 2026.
Which has better ratings — Smart Slider 3 or Twenty20 Image Before-After?
Smart Slider 3 has a 4.9/5 rating from 1,119 reviews, while Twenty20 Image Before-After has a 4/5 rating from 55 reviews.
Are Smart Slider 3 and Twenty20 Image Before-After free?
Smart Slider 3 is free + premium and Twenty20 Image Before-After is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Smart Slider 3 or Twenty20 Image Before-After?
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 Twenty20 Image Before-After was last updated 1 year ago.

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