Serious Slider vs Gallery Lightbox (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, Gallery Lightbox has a higher user rating (4.7/5 from 105 reviews) while Serious Slider leads in active installations (20K+ vs 10K+). Both are free WordPress plugins. Serious Slider has accumulated 510K+ total downloads while Gallery Lightbox has 211K+.
Detailed Comparison
| Metric | Serious Slider | Gallery Lightbox | |
|---|---|---|---|
| Rating | 3.4/5 | ► | 4.7/5 |
| Total Reviews | 8 | ► | 105 |
| Active Installs | 20K+ | ◄ | 10K+ |
| Total Downloads | 510K+ | ◄ | 211K+ |
| Support Resolution | N/A | 0% | |
| Last Updated | 2 days ago | ◄ | 2 months ago |
| First Released | 2016 | 2015 | |
| Age | 10 years | 11 years | |
| WP Requires | 4.5+ | 3.3+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.3.1 | 1.0.0.43 |
Rating Breakdown
Serious Slider
Gallery Lightbox
Download Trends
Over the past 30 days, Serious Slider averaged approximately 685 daily downloads while Gallery Lightbox averaged 45.
Recent Reviews
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
Gallery Lightbox Reviews
Simple and easy
If it would only apply automatically on pages/posts created from the mobile app. Now one needs to go afterwards frome the web to switch lightbox on. This topic was modified 8 months, 2 weeks a
Merci
Merci
This is plugin works perfectly. Thanks.
This is plugin works perfectly. Thanks.
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Frequently Asked Questions
Is Serious Slider or Gallery Lightbox more popular?
Which has better ratings — Serious Slider or Gallery Lightbox?
Are Serious Slider and Gallery Lightbox free?
Which plugin has better support — Serious Slider or Gallery Lightbox?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.