PluginSift

Firelight Lightbox vs Image4io – Speed Up Your Website with… (2026)

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

Firelight Lightbox

Firelight Lightbox

4.8(331)

200K+ active installs

Free + Premium

Updated 3 weeks ago
View Firelight Lightbox
VS
Image4io – Speed Up Your Website with…

Image4io – Speed Up Your Website with…

5(1)

10 active installs

Free

Updated 5 years ago
View Image4io – Speed Up Your Website with…

Quick Verdict

As of April 2026, Image4io – Speed Up Your Website with… has a higher user rating (5/5 from 1 reviews) while Firelight Lightbox leads in active installations (200K+ vs 10). Both are free + premium WordPress plugins. Firelight Lightbox has accumulated 7.6M+ total downloads while Image4io – Speed Up Your Website with… has 1.6K+.

Detailed Comparison

Rating
4.8/5Firelight Lightbox
►
Image4io – Speed Up Your Website with…5/5
Total Reviews
331Firelight Lightbox
◄
Image4io – Speed Up Your Website with…1
Active Installs
200K+Firelight Lightbox
◄
Image4io – Speed Up Your Website with…10
Total Downloads
7.6M+Firelight Lightbox
◄
Image4io – Speed Up Your Website with…1.6K+
Support Resolution
43%Firelight Lightbox
Image4io – Speed Up Your Website with…N/A
Last Updated
3 weeks agoFirelight Lightbox
◄
Image4io – Speed Up Your Website with…5 years ago
First Released
2010Firelight Lightbox
Image4io – Speed Up Your Website with…2020
Age
16 yearsFirelight Lightbox
Image4io – Speed Up Your Website with…6 years
WP Requires
5.0+Firelight Lightbox
Image4io – Speed Up Your Website with…3.0+
PHP Requires
7.0+Firelight Lightbox
Image4io – Speed Up Your Website with…5.6+
Business Model
Free + PremiumFirelight Lightbox
Image4io – Speed Up Your Website with…Free
Latest Version
2.3.19Firelight Lightbox
Image4io – Speed Up Your Website with…0.4.1

Rating Breakdown

Firelight Lightbox

4.8/5(331 reviews)
5
90%
4
5%
3
2%
2
0%
1
3%

Image4io – Speed Up Your Website with…

5/5(1 reviews)
5
100%
4
0%
3
0%
2
0%
1
0%

Recent Reviews

Firelight Lightbox Reviews

by rugger86

Very good

Recommend

by FinnDorian

Doesn’t work with sunshine photo cart

I’m using the gallery Plugin “sunshine photo cart” and it does not convert image links into a lightbox gallery. I am sick of using/adjusting 5 different lightbox plugins, because every gallery uses it

by Andreas Lanz

Increases the value of a photo blog

The plugin works perfect and with a beautiful, but discreet animation. I’d prefer having the possibility to force the browser via the settings to show the images in their original size if they are

Image4io – Speed Up Your Website with… Reviews

No reviews yet

Frequently Asked Questions

Is Firelight Lightbox or Image4io – Speed Up Your Website with… more popular?
Firelight Lightbox has 200K+ active installations while Image4io – Speed Up Your Website with… has 10. Firelight Lightbox is the more widely-used plugin as of April 2026.
Which has better ratings — Firelight Lightbox or Image4io – Speed Up Your Website with…?
Firelight Lightbox has a 4.8/5 rating from 331 reviews, while Image4io – Speed Up Your Website with… has a 5/5 rating from 1 reviews.
Are Firelight Lightbox and Image4io – Speed Up Your Website with… free?
Firelight Lightbox is free + premium and Image4io – Speed Up Your Website with… is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — Firelight Lightbox or Image4io – Speed Up Your Website with…?
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?
Firelight Lightbox was last updated 3 weeks ago and Image4io – Speed Up Your Website with… was last updated 5 years ago.

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