WordPress plugin comparison
Robin Image Optimizer vs ShortPixel Image Optimizer
Robin Image Optimizer
by Themeisle
100K+ installs4.4
ShortPixel Image Optimizer
by ShortPixel
300K+ installs4.5
At a glance
- ShortPixel Image Optimizer has more active installs: 300K+, against 100K+ for Robin Image Optimizer.
- On a typical day, ShortPixel Image Optimizer is downloaded about 2,784 times, Robin Image Optimizer about 587.
- ShortPixel Image Optimizer is rated higher: 4.5 out of 5 from 830 reviews, against 4.4 from 132 reviews.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against Oct 14, 2026 for ShortPixel Image Optimizer.
- Both are tested up to WordPress 7.1.4.
- ShortPixel Image Optimizer has been around longer: since 2014, against 2018 for Robin Image Optimizer.
Line by line
ShortPixel Image Optimizer leads on 5 of 6 comparable lines.
| Metric | Robin Image Optimizer | ShortPixel Image Optimizer |
|---|---|---|
| Popular rank | #454 | #193 |
| Active installs | 100K+ | 300K+ |
| Downloads, last 30 days | 41.2K | 232.8K |
| Rating | 4.4(132) | 4.5(830) |
| Support threads resolved | 100% | 100% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×1.27 | ×1.70 |
| Last release | 6 days ago | 27 days 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
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