WordPress plugin comparison
Robin Image Optimizer vs Upload Converter for WebP
Robin Image Optimizer
by Themeisle
100K+ installs4.4
Upload Converter for WebP
by Rony Bormon
400+ installs5.0
At a glance
- Robin Image Optimizer has more active installs: 100K+, against 400+ for Upload Converter for WebP.
- On a typical day, Robin Image Optimizer is downloaded about 736 times, Upload Converter for WebP about 9.
- Upload Converter for WebP is rated higher: 5.0 out of 5 from 4 reviews, against 4.4 from 132 reviews.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against Nov 19, 2025 for Upload Converter for WebP.
- Robin Image Optimizer is tested with a newer WordPress: 7.1.4, against 6.8.12 for Upload Converter for WebP.
- Robin Image Optimizer has been around longer: since 2018, against 2025 for Upload Converter for WebP.
Line by line
Robin Image Optimizer leads on 6 of 7 comparable lines.
| Metric | Robin Image Optimizer | Upload Converter for WebP |
|---|---|---|
| Popular rank | #454 | #9,399 |
| Active installs | 100K+ | 400+ |
| Downloads, last 30 days | 42.6K | 253 |
| Rating | 4.4(132) | 5.0(4) |
| Support threads resolved | 100% | – |
| Tested up to | 7.1.4 | 6.8.12 |
| Search multiplier | ×1.27 | ×0.29 |
| Last release | 7 days ago | 11 months ago |
| Requires PHP | 7.4 | 7.2 |
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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