Head-to-head · October 2026
Relative Image URLs vs Simple Lightbox
Simple Lightbox comes out ahead, winning 7 of 8 head-to-head checks against Relative Image URLs.
Relative Image URLs
When inserting an image into a post, WordPress uses absolute URLs to the files. This plugin overrides that…
Simple Lightbox
Simple Lightbox is a very simple and customizable lightbox that is easy to add to your WordPress website.
| Metric | Relative Image URLs | Simple Lightbox |
|---|---|---|
| Active installs | 1K+ | 100K+ |
| Downloads (30 days) | 196 | 9.2K |
| Download trend | +14% | +2.9% |
| Rating | 4.2/5 | 4.3/5 |
| Reviews | 5 | 239 |
| Health score | 36/100 | 78/100 |
| Last updated | 12 years ago | 1 month ago |
| Tested up to | WP 4.0.38 | WP 7.1.3 |
| Support resolved | — | 0% |
| Requires PHP | Any | 5.6.20+ |
| First released | Apr 2010 | May 2010 |
Daily downloads, last 90 days
Relative Image URLsSimple Lightbox
Choose Relative Image URLs if…
You care most about download trend.
- No update in 12 years
- Only tested up to WordPress 4.0 (latest is 7.1)
Choose Simple Lightbox if…
You care most about active installs, downloads (30 days) and rating.
- Proven at scale on 100K+ active sites
- Actively developed — last update 1 month ago
- Tested with the latest WordPress (7.1)
Both compete in: image
FAQ
Relative Image URLs vs Simple Lightbox: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 12, 2026
Which is better, Relative Image URLs or Simple Lightbox?
Simple Lightbox comes out ahead, winning 7 of 8 head-to-head checks against Relative Image URLs. Choose Relative Image URLs if you care most about download trend. Choose Simple Lightbox if you care most about active installs, downloads (30 days) and rating.
Is Relative Image URLs more popular than Simple Lightbox?
Simple Lightbox is the more popular of the two with 100K+ active installs, compared with 1K+ for Relative Image URLs.
Can I use Relative Image URLs and Simple Lightbox together?
Both plugins cover image, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.
Are Relative Image URLs and Simple Lightbox free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.
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