WordPress plugin comparison
Robin Image Optimizer vs SOptimizer
At a glance
- Robin Image Optimizer has more active installs: 100K+, against fewer than 10 for SOptimizer.
- On a typical day, Robin Image Optimizer is downloaded about 736 times, SOptimizer about 3.
- SOptimizer has no reviews yet.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against Aug 20, 2026 for SOptimizer.
- Robin Image Optimizer is tested with a newer WordPress: 7.1.4, against 7.0.8 for SOptimizer.
- Robin Image Optimizer has been around longer: since 2018, against 2026 for SOptimizer.
Line by line
Robin Image Optimizer leads on 6 of 6 comparable lines.
| Metric |  Robin Image Optimizer |  SOptimizer |
|---|---|---|
| Popular rank | #454 | #58,651 |
| Active installs | 100K+ | Fewer than 10 |
| Downloads, last 30 days | 42.6K | 59 |
| Rating | 4.4(132) | No ratings |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 7.0.8 |
| Search multiplier | ×1.27 | ×0.05 |
| Last release | 6 days ago | 2 months ago |
| Requires PHP | 7.4 | 7.4 |
From WordPress.org's public data, refreshed every night. Downloads are WordPress.org's official daily figures for the last 30 days.
Tags they share
More comparisons
Is one of these yours?
Track your plugin against its rivals every day: rank, installs, downloads, ratings and their releases, with alerts when anything moves.
Start free