WordPress plugin comparison
Image Format Converter vs Robin Image Optimizer
At a glance
- Robin Image Optimizer has more active installs: 100K+, against 70+ for Image Format Converter.
- On a typical day, Robin Image Optimizer is downloaded about 736 times, Image Format Converter about 5.
- Image Format Converter has no reviews yet.
- Robin Image Optimizer was updated more recently: Nov 3, 2026, against May 27, 2026 for Image Format Converter.
- Robin Image Optimizer is tested with a newer WordPress: 7.1.4, against 6.8.12 for Image Format Converter.
- Robin Image Optimizer has been around longer: since 2018, against 2025 for Image Format Converter.
Line by line
Robin Image Optimizer leads on 6 of 6 comparable lines.
| Metric |  Image Format Converter |  Robin Image Optimizer |
|---|---|---|
| Popular rank | #18,297 | #454 |
| Active installs | 70+ | 100K+ |
| Downloads, last 30 days | 128 | 42.6K |
| Rating | No ratings | 4.4(132) |
| Support threads resolved | – | 100% |
| Tested up to | 6.8.12 | 7.1.4 |
| Search multiplier | ×0.19 | ×1.27 |
| Last release | 5 months ago | 6 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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