Ultimate Responsive Image Slider vs Twenty20 Image Before-After (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
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, 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 Twenty20 Image Before-After has 417K+.

Detailed Comparison

Rating
4.5/5Ultimate Responsive Image Slider
Twenty20 Image Before-After4/5
Total Reviews
247Ultimate Responsive Image Slider
Twenty20 Image Before-After55
Active Installs
30K+Ultimate Responsive Image Slider
Twenty20 Image Before-After20K+
Total Downloads
1.5M+Ultimate Responsive Image Slider
Twenty20 Image Before-After417K+
Support Resolution
100%Ultimate Responsive Image Slider
Twenty20 Image Before-AfterN/A
Last Updated
4 months agoUltimate Responsive Image Slider
Twenty20 Image Before-After1 year ago
First Released
2015Ultimate Responsive Image Slider
Twenty20 Image Before-After2016
Age
11 yearsUltimate Responsive Image Slider
Twenty20 Image Before-After10 years
WP Requires
4.0+Ultimate Responsive Image Slider
Twenty20 Image Before-After5.9+
PHP Requires
7.0+Ultimate Responsive Image Slider
Twenty20 Image Before-After5.6+
Business Model
FreeUltimate Responsive Image Slider
Twenty20 Image Before-AfterFree
Latest Version
3.5.19Ultimate Responsive Image Slider
Twenty20 Image Before-After2.0.4

Rating Breakdown

Ultimate Responsive Image Slider

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

Twenty20 Image Before-After

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

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.

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 Ultimate Responsive Image Slider or Twenty20 Image Before-After more popular?
Ultimate Responsive Image Slider has 30K+ active installations while Twenty20 Image Before-After 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 Twenty20 Image Before-After?
Ultimate Responsive Image Slider has a 4.5/5 rating from 247 reviews, while Twenty20 Image Before-After has a 4/5 rating from 55 reviews.
Are Ultimate Responsive Image Slider and Twenty20 Image Before-After free?
Ultimate Responsive Image Slider is free and Twenty20 Image Before-After is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Ultimate Responsive Image Slider 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?
Ultimate Responsive Image Slider was last updated 4 months ago and Twenty20 Image Before-After was last updated 1 year ago.

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