WordPress plugin comparison
Convert Images to WebP on Upload vs Robin Image Optimizer
Convert Images to WebP on Upload
by Daniel Esparza
20+ installs
Robin Image Optimizer
by Themeisle
100K+ installs4.4
At a glance
- Robin Image Optimizer has more active installs: 100K+, against 20+ for Convert Images to WebP on Upload.
- On a typical day, Robin Image Optimizer is downloaded about 736 times, Convert Images to WebP on Upload about 3.
- Convert Images to WebP on Upload has no reviews yet.
- Convert Images to WebP on Upload was updated more recently: Nov 5, 2026, against Nov 3, 2026 for Robin Image Optimizer.
- Both are tested up to WordPress 7.1.4.
- Robin Image Optimizer has been around longer: since 2018, against 2025 for Convert Images to WebP on Upload.
Line by line
Robin Image Optimizer leads on 4 of 5 comparable lines.
| Metric | Convert Images to WebP on Upload | Robin Image Optimizer |
|---|---|---|
| Popular rank | #26,730 | #454 |
| Active installs | 20+ | 100K+ |
| Downloads, last 30 days | 55 | 42.6K |
| Rating | No ratings | 4.4(132) |
| Support threads resolved | – | 100% |
| Tested up to | 7.1.4 | 7.1.4 |
| Search multiplier | ×0.17 | ×1.27 |
| Last release | 5 days ago | 7 days ago |
| Requires PHP | 7.2 | 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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