EWWW Image Optimizer vs CompressX — AVIF & WebP Converter… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
EWWW Image Optimizer
1.0M+ active installs
Free + Premium
CompressX — AVIF & WebP Converter…
30K+ active installs
Free
Quick Verdict
As of April 2026, CompressX — AVIF & WebP Converter… has a higher user rating (5/5 from 178 reviews) while EWWW Image Optimizer leads in active installations (1.0M+ vs 30K+). Both are free + premium WordPress plugins. EWWW Image Optimizer has accumulated 45M+ total downloads while CompressX — AVIF & WebP Converter… has 234K+. CompressX — AVIF & WebP Converter… has a higher support resolution rate (33% vs 14%).
Detailed Comparison
| Metric | EWWW Image Optimizer | CompressX — AVIF & WebP Converter… | |
|---|---|---|---|
| Rating | 4.8/5 | ► | 5/5 |
| Total Reviews | 1,823 | ◄ | 178 |
| Active Installs | 1.0M+ | ◄ | 30K+ |
| Total Downloads | 45M+ | ◄ | 234K+ |
| Support Resolution | 14% | ► | 33% |
| Last Updated | 3 days ago | ◄ | 1 month ago |
| First Released | 2012 | 2024 | |
| Age | 14 years | 2 years | |
| WP Requires | 6.6+ | 5.8+ | |
| PHP Requires | 7.4+ | 7.0+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 8.5.0 | 0.9.36 |
Rating Breakdown
EWWW Image Optimizer
CompressX — AVIF & WebP Converter…
Download Trends
Over the past 30 days, EWWW Image Optimizer averaged approximately 14,846 daily downloads while CompressX — AVIF & WebP Converter… averaged 334.
Recent Reviews
EWWW Image Optimizer Reviews
So far – so good
Optimized over 1,000 images so far – I think there’s 19,000 more to go. But so far – so good.
EXCELENTE PLUGIN
Recomiendo 100%
Good plugin
easy to use
CompressX — AVIF & WebP Converter… Reviews
Works great
Thanks
Works like charm
This free plugin worked very well for me. Thanks, CompressX!
Purrfect
Time winning extension. Good Job & Thx !
More Webp Worth Comparing
Top alternatives in the same category as EWWW Image Optimizer and CompressX — AVIF & WebP Converter…
Compress and optimize images, enable lazy load, serve WebP & AVIF, and speed up your site with a global image CDN.
Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!
Serve autogenerated WebP images instead of jpeg/png to browsers that supports WebP.
Converts images to more modern formats such as WebP or AVIF during upload.
A lightweight caching plugin for WordPress that makes your website faster by generating static HTML files.
Optimize image sizes, regenerate thumbnails, enable retina, convert to WebP/AVIF, or use cloud optimization. An essential image toolkit.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.