WordPress plugin comparison
ImReso vs Kraken.io Image Optimizer
At a glance
- Kraken.io Image Optimizer has more active installs: 10K+, against 30+ for ImReso.
- On a typical day, Kraken.io Image Optimizer is downloaded about 97 times, ImReso about 5.
- ImReso has no reviews yet.
- ImReso was updated more recently: Aug 17, 2026, against Jun 22, 2026 for Kraken.io Image Optimizer.
- Both are tested up to WordPress 7.0.8.
- Kraken.io Image Optimizer has been around longer: since 2014, against 2026 for ImReso.
Line by line
Kraken.io Image Optimizer leads on 4 of 5 comparable lines.
| Metric |  ImReso |  Kraken.io Image Optimizer |
|---|---|---|
| Popular rank | #24,404 | #1,586 |
| Active installs | 30+ | 10K+ |
| Downloads, last 30 days | 86 | 4.4K |
| Rating | No ratings | 4.5(119) |
| Support threads resolved | 0% | – |
| Tested up to | 7.0.8 | 7.0.8 |
| Search multiplier | ×0.19 | ×0.83 |
| Last release | 2 months ago | 4 months ago |
| Requires PHP | 7.4 | 5.6 |
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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