WordPress plugin comparison
Altomatic vs ShortPixel Image Optimizer
At a glance
- ShortPixel Image Optimizer has more active installs: 300K+, against 10+ for Altomatic.
- On a typical day, ShortPixel Image Optimizer is downloaded about 2,784 times, Altomatic about 3.
- Altomatic is rated higher: 5.0 out of 5 from 2 reviews, against 4.5 from 830 reviews.
- ShortPixel Image Optimizer was updated more recently: Oct 14, 2026, against Sep 19, 2026 for Altomatic.
- ShortPixel Image Optimizer is tested with a newer WordPress: 7.1.4, against 7.0.8 for Altomatic.
- ShortPixel Image Optimizer has been around longer: since 2014, against 2025 for Altomatic.
Line by line
ShortPixel Image Optimizer leads on 6 of 7 comparable lines.
| Metric |  Altomatic |  ShortPixel Image Optimizer |
|---|---|---|
| Popular rank | #32,440 | #193 |
| Active installs | 10+ | 300K+ |
| Downloads, last 30 days | 102 | 237.8K |
| Rating | 5.0(2) | 4.5(830) |
| Support threads resolved | – | 100% |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.19 | ×1.70 |
| Last release | 1 month ago | 26 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.
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