Head-to-head · October 2026
Smart Slider 3 vs WP Image Sizes
Smart Slider 3 comes out ahead, winning 5 of 6 head-to-head checks against WP Image Sizes.
WP Image Sizes
Every time you upload an image, WordPress doesn’t just store your file — it generates a separate cropped copy…
| Metric | Smart Slider 3 | WP Image Sizes |
|---|---|---|
| Active installs | 800K+ | 50+ |
| Downloads (30 days) | 101.2K | 95 |
| Download trend | -75.3% | -2.1% |
| Rating | 4.9/5 | 5/5 |
| Reviews | 1,125 | 4 |
| Health score | 89/100 | 60/100 |
| Last updated | 2 months ago | 4 months ago |
| Tested up to | WP 7.0.6 | WP 7.0.6 |
| Support resolved | 100% | — |
| Requires PHP | 7.0+ | 7.2+ |
| First released | Nov 2015 | Oct 2020 |
Daily downloads, last 90 days
Smart Slider 3WP Image Sizes
Choose Smart Slider 3 if…
You care most about active installs, downloads (30 days) and reviews.
- Proven at scale on 800K+ active sites
- Loved by users — 4.9/5 from 1,125 reviews
Choose WP Image Sizes if…
You care most about download trend.
- Small user base (50+ active installs)
- Very few reviews so far
Both compete in: gallery
FAQ
Smart Slider 3 vs WP Image Sizes: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 5, 2026
Which is better, Smart Slider 3 or WP Image Sizes?
Smart Slider 3 comes out ahead, winning 5 of 6 head-to-head checks against WP Image Sizes. Choose Smart Slider 3 if you care most about active installs, downloads (30 days) and reviews. Choose WP Image Sizes if you care most about download trend.
Is Smart Slider 3 more popular than WP Image Sizes?
Smart Slider 3 is the more popular of the two with 800K+ active installs, compared with 50+ for WP Image Sizes.
Can I use Smart Slider 3 and WP Image Sizes together?
Both plugins cover gallery, 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 Smart Slider 3 and WP Image Sizes 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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