WordPress plugin comparison
Altomatic vs Image Optimizer
At a glance
- Image Optimizer has more active installs: 1M+, against 10+ for Altomatic.
- On a typical day, Image Optimizer is downloaded about 5,796 times, Altomatic about 3.
- Altomatic is rated higher: 5.0 out of 5 from 2 reviews, against 1.7 from 81 reviews.
- Image Optimizer was updated more recently: Sep 22, 2026, against Sep 19, 2026 for Altomatic.
- Both are tested up to WordPress 7.0.8.
- Image Optimizer has been around longer: since 2024, against 2025 for Altomatic.
Line by line
Image Optimizer leads on 5 of 6 comparable lines.
| Metric |  Altomatic |  Image Optimizer |
|---|---|---|
| Popular rank | #32,440 | #58 |
| Active installs | 10+ | 1M+ |
| Downloads, last 30 days | 102 | 170.6K |
| Rating | 5.0(2) | 1.7(81) |
| Support threads resolved | – | 100% |
| Tested up to | 7.0.8 | 7.0.8 |
| Search multiplier | ×0.19 | ×1.28 |
| Last release | 1 month ago | 1 month 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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