WP-Optimize – Cache, Compress images… vs Flash Cache (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
WP-Optimize – Cache, Compress images…
1.0M+ active installs
Free
Quick Verdict
As of April 2026, WP-Optimize – Cache, Compress images… has a higher user rating (4.8/5 from 2,567 reviews) and leads in active installations (1.0M+ vs 20). Both are free WordPress plugins. WP-Optimize – Cache, Compress images… has accumulated 55M+ total downloads while Flash Cache has 10K+.
Detailed Comparison
| Metric | WP-Optimize – Cache, Compress images… | Flash Cache | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 3.7/5 |
| Total Reviews | 2,567 | ◄ | 3 |
| Active Installs | 1.0M+ | ◄ | 20 |
| Total Downloads | 55M+ | ◄ | 10K+ |
| Support Resolution | 62% | N/A | |
| Last Updated | 1 week ago | ◄ | 11 months ago |
| First Released | 2009 | 2023 | |
| Age | 17 years | 3 years | |
| WP Requires | 4.9+ | 3.6+ | |
| PHP Requires | 7.2+ | 5.6+ | |
| Business Model | Free | Free | |
| Latest Version | 4.5.1 | 3.6 |
Rating Breakdown
WP-Optimize – Cache, Compress images…
Flash Cache
Download Trends
Recent Reviews
WP-Optimize – Cache, Compress images… Reviews
Рахмет.
Жақсы плагин. Әзірлеушілерге рахмет.
Excelente
Muito bom
Trash it, before it kills your conversions.
WP-Optimize fails to fully de-register its components even when caching is toggled off in the UI. Its hooks and filters remain active on every page load, specifically interfering with the WooCommerce
Flash Cache Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as WP-Optimize – Cache, Compress images… and Flash Cache
A very fast caching engine for WordPress that produces static html files.
SpeedyCache is a WordPress cache plugin that helps you improve performance of your WordPress site by caching, minifying, and compressing your website.
Breeze is a caching plugin developed by Cloudways. Breeze uses advance caching systems to improve site loading times exponentially.
OMGF automagically caches the Google Fonts used by your theme/plugins locally. No configuration (or brains) required!
Speed up your WordPress site with one-click optimizations like Page Cache, Critical CSS, and Image CDN to improve Core Web Vitals.
Frequently Asked Questions
Is WP-Optimize – Cache, Compress images… or Flash Cache more popular?
Which has better ratings — WP-Optimize – Cache, Compress images… or Flash Cache?
Are WP-Optimize – Cache, Compress images… and Flash Cache free?
Which plugin has better support — WP-Optimize – Cache, Compress images… or Flash Cache?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.