Image Optimizer – Optimize Images and… vs WP Fastest Cache – WordPress Cache… (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
WP Fastest Cache – WordPress Cache…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, WP Fastest Cache – WordPress Cache… has a higher user rating (4.9/5 from 4,208 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 WP Fastest Cache – WordPress Cache… has 63M+.
Detailed Comparison
| Metric | Image Optimizer – Optimize Images and… | WP Fastest Cache – WordPress Cache… | |
|---|---|---|---|
| Rating | 1.6/5 | ► | 4.9/5 |
| Total Reviews | 72 | ► | 4,208 |
| Active Installs | 1.0M+ | 1.0M+ | |
| Total Downloads | 13M+ | ► | 63M+ |
| Support Resolution | N/A | 30% | |
| Last Updated | 1 month ago | ◄ | 1 month ago |
| First Released | 2024 | 2013 | |
| Age | 2 years | 13 years | |
| WP Requires | 6.6+ | 5.3+ | |
| PHP Requires | 7.4+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.7.3 | 1.4.6 |
Rating Breakdown
Image Optimizer – Optimize Images and…
WP Fastest Cache – WordPress Cache…
Download Trends
Over the past 30 days, Image Optimizer – Optimize Images and… averaged approximately 9,601 daily downloads while WP Fastest Cache – WordPress Cache… averaged 6,194.
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.
WP Fastest Cache – WordPress Cache… Reviews
One of the best cache managers currently available
One of the best cache managers currently available, with the most flexible configuration. Highly recommended.
Fast & Easy
Started using WP Fastest Cache on my site and noticed speed improved pretty quickly. The setup was simple, just a few clicks and done. Runs smoothly so far without issues. Pretty solid caching plugin
Awesome Program
Really nice program
More Performance Worth Comparing
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Frequently Asked Questions
Is Image Optimizer – Optimize Images and… or WP Fastest Cache – WordPress Cache… more popular?
Which has better ratings — Image Optimizer – Optimize Images and… or WP Fastest Cache – WordPress Cache…?
Are Image Optimizer – Optimize Images and… and WP Fastest Cache – WordPress Cache… free?
Which plugin has better support — Image Optimizer – Optimize Images and… or WP Fastest Cache – WordPress Cache…?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.