WordPress plugin comparison
Kraken.io Image Optimizer vs Plus WebP or AVIF
Kraken.io Image Optimizer
by Kraken.io
10K+ installs4.5
Plus WebP or AVIF
by Katsushi Kawamori
5K+ installs4.6
At a glance
- Kraken.io Image Optimizer has more active installs: 10K+, against 5K+ for Plus WebP or AVIF.
- On a typical day, Kraken.io Image Optimizer is downloaded about 97 times, Plus WebP or AVIF about 54.
- Plus WebP or AVIF is rated higher: 4.6 out of 5 from 26 reviews, against 4.5 from 119 reviews.
- Plus WebP or AVIF was updated more recently: Aug 25, 2026, against Jun 22, 2026 for Kraken.io Image Optimizer.
- Plus WebP or AVIF is tested with a newer WordPress: 7.1.4, against 7.0.8 for Kraken.io Image Optimizer.
- Kraken.io Image Optimizer has been around longer: since 2014, against 2019 for Plus WebP or AVIF.
Line by line
Kraken.io Image Optimizer leads on 4 of 7 comparable lines.
| Metric | Kraken.io Image Optimizer | Plus WebP or AVIF |
|---|---|---|
| Popular rank | #1,581 | #3,103 |
| Active installs | 10K+ | 5K+ |
| Downloads, last 30 days | 4.3K | 1.7K |
| Rating | 4.5(119) | 4.6(26) |
| Support threads resolved | – | – |
| Tested up to | 7.0.8 | 7.1.4 |
| Search multiplier | ×0.83 | ×0.77 |
| Last release | 4 months ago | 2 months ago |
| Requires PHP | 5.6 | 8.1 |
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
More comparisons
- Kraken.io Image Optimizer vs Smush
- Kraken.io Image Optimizer vs Imagify Image Optimization
- Kraken.io Image Optimizer vs Converter for Media
- Kraken.io Image Optimizer vs ShortPixel Image Optimizer
- Plus WebP or AVIF vs Optimole
- Plus WebP or AVIF vs Robin Image Optimizer
- Plus WebP or AVIF vs Perfect Images
- Plus WebP or AVIF vs CompressX
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