Image Optimizer – Optimize Images and… vs Smush – Image Optimization… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Image Optimizer – Optimize Images and…
1.0M+ active installs
Free
Smush – Image Optimization…
1.0M+ active installs
Free + Premium
Quick Verdict
As of April 2026, Smush – Image Optimization… has a higher user rating (4.8/5 from 6,034 reviews) while Image Optimizer – Optimize Images and… leads in active installations (1.0M+ vs 1.0M+). Both are free WordPress plugins. Image Optimizer – Optimize Images and… has accumulated 13M+ total downloads while Smush – Image Optimization… has 64M+.
Detailed Comparison
| Metric | Image Optimizer – Optimize Images and… | Smush – Image Optimization… | |
|---|---|---|---|
| Rating | 1.6/5 | ► | 4.8/5 |
| Total Reviews | 72 | ► | 6,034 |
| Active Installs | 1.0M+ | 1.0M+ | |
| Total Downloads | 13M+ | ► | 64M+ |
| Support Resolution | N/A | 100% | |
| Last Updated | 1 month ago | ► | 2 days ago |
| First Released | 2024 | 2008 | |
| Age | 2 years | 18 years | |
| WP Requires | 6.6+ | 6.4+ | |
| PHP Requires | 7.4+ | 7.4+ | |
| Business Model | Free | Free + Premium | |
| Latest Version | 1.7.3 | 3.24.0 |
Rating Breakdown
Image Optimizer – Optimize Images and…
Smush – Image Optimization…
Download Trends
Over the past 30 days, Image Optimizer – Optimize Images and… averaged approximately 9,601 daily downloads while Smush – Image Optimization… averaged 8,078.
Recent Reviews
Image Optimizer – Optimize Images and… Reviews
Decent Optimizer
Tried it for image compression on my site. It does reduce size and helps a bit with loading. Setup was easy, too. But sometimes optimization feels a bit slow. Still ok for basic use.
ottimizzazione e conversione in webp molto buona
ottimizzazione e conversione in webp molto buona
All media optimised in one click
For now i find this plugin very good. Love Avif format, 54% space saved for my website and very Good results on PageSpeed Insights.
Smush – Image Optimization… Reviews
Best App Category
Thanks for supporting our website.
Great Plugin
Großartiges Plugin um Bilder zu optimieren.
Super Helpful
Good plugin for compressing images in WordPress. Setup took just a minute, and it started optimizing right away. Site speed improved a bit, too. tnx devs for this.
More Image Optimization Worth Comparing
Top alternatives in the same category as Image Optimizer – Optimize Images and… and Smush – Image Optimization…
Optimize images in 1‑click: compress, resize & convert to WebP/AVIF - free up to 20MB/month. Enjoy the easiest WordPress image optimizer to set up.
Speed up your website by using our WebP & AVIF Converter. Optimize images and serve WebP and AVIF images instead of standard formats!
Optimize images & PDFs smartly. Create and compress next-gen WebP and AVIF formats. Smart crop and resize.
Automatically optimize images: bulk compression, lazy loading, WebP/AVIF conversion. With CloudFront image CDN to boost Core Web Vitals & conversions!
reSmush.it is the FREE image compressor and optimizer plugin - use it to optimize your images and improve the SEO and performance of your website.
Unlimited automatic image optimization for WordPress. Compress images, convert to WebP, and improve site speed without losing image quality.
Frequently Asked Questions
Is Image Optimizer – Optimize Images and… or Smush – Image Optimization… more popular?
Which has better ratings — Image Optimizer – Optimize Images and… or Smush – Image Optimization…?
Are Image Optimizer – Optimize Images and… and Smush – Image Optimization… free?
Which plugin has better support — Image Optimizer – Optimize Images and… or Smush – Image Optimization…?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.