| #1 | Avif Express | 35 | 26 | 167 | 400 | | | Input is not validated |
| #2 | AVIF Uploader | 51 | 50 | 44 | 4k+ | | | Missing Arg Domain |
| #3 | CompressX — AVIF & WebP Converter, Media Replacement | 35 | 26 | 423 | 40k+ | | | Missing nonce verification |
| #4 | Kraken.io Image Optimizer – Compress, Convert to WebP & AVIF, Resize & Bulk Optimize | 67 | 293 | 80 | 9k+ | | | Text Domain Mismatch |
| #5 | LWS Optimize – All-in-One Speed Booster & Cache Tools | 25 | 430 | 764 | 20k+ | | | Non-prefixed global variable |
| #6 | Modern Images WP | 35 | 10 | 3 | 400 | | | Missing Translators Comment |
| #7 | Optimole – Optimize Images | Convert WebP & AVIF | CDN & Lazy Load | Image Optimization | 29 | 80 | 162 | 200k+ | | | Nonce verification recommended |
| #8 | Plus WebP or AVIF | 98 | | 24 | 5k+ | | | Non-prefixed global variable |
| #9 | Robin Image Optimizer – Unlimited Image Optimization, WebP & AVIF | 20 | 557 | 541 | 100k+ | | | Output is not escaped |
| #10 | ShortPixel Adaptive Images – WebP, AVIF, CDN, Image Optimization | 24 | 926 | 322 | 10k+ | | | Output is not escaped |
| #11 | Modern Image Formats | 100 | | 1 | 100k+ | | | readme reserved contributors |
| #12 | Perfect Images: Regenerate Thumbnails, Image Sizes, WebP & AVIF | 25 | 158 | 118 | 60k+ | | | Non-prefixed global variable |
