WP Super Cache vs Sunny (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quick Verdict
As of April 2026, WP Super Cache has a higher user rating (4.3/5 from 1,341 reviews) and leads in active installations (1.0M+ vs 100). Both are free WordPress plugins. WP Super Cache has accumulated 62M+ total downloads while Sunny has 31K+.
Detailed Comparison
| Metric | WP Super Cache | Sunny | |
|---|---|---|---|
| Rating | 4.3/5 | ◄ | 4.2/5 |
| Total Reviews | 1,341 | ◄ | 23 |
| Active Installs | 1.0M+ | ◄ | 100 |
| Total Downloads | 62M+ | ◄ | 31K+ |
| Support Resolution | 71% | N/A | |
| Last Updated | 4 months ago | ◄ | 8 years ago |
| First Released | 2007 | 2014 | |
| Age | 19 years | 12 years | |
| WP Requires | 6.7+ | 4.7+ | |
| PHP Requires | 7.2+ | 7.0.0+ | |
| Business Model | Free | Free | |
| Latest Version | 3.0.3 | 2.5.0 |
Rating Breakdown
WP Super Cache
Sunny
Download Trends
Recent Reviews
WP Super Cache Reviews
ok
ok This topic was modified 3 weeks, 4 days ago by Winston. This topic was modified 3 weeks, 4 days ago by Winston.
Nice Speed Boost
Tried this to improve my site speed and it actually helped. Pages load faster now and setup wasn’t too hard. Settings need a bit understanding at first, but once done it works nicely. pretty useful pl
Does not work with Astra Pro’s Color Switcher
Everything seems to work well until I started using Astra Pro’s “Color Switcher” to implement “dark mode.” With “WP Super Cache” activated, my Color Switcher site appears unable to correctly “remember
Sunny Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as WP Super Cache and Sunny
All-in-one unbeatable acceleration & PageSpeed improvement: caching, image/CSS/JS optimization...
Get caching and more with this powerful cache plugin. Cache, optimize images, clean your database and minify for maximum performance.
Boost your website performance and page speed, and increase conversions with powerful caching, frontend, media, and environment optimizations.
Search Engine (SEO) & Performance Optimization (WPO) via caching. Integrated caching: CDN, Page, Minify, Object, Fragment, Database support.
Breeze is a caching plugin developed by Cloudways. Breeze uses advance caching systems to improve site loading times exponentially.
A persistent object cache backend powered by Redis®¹. Supports Predis, PhpRedis, Relay, replication, sentinels, clustering and WP-CLI.
Frequently Asked Questions
Is WP Super Cache or Sunny more popular?
Which has better ratings — WP Super Cache or Sunny?
Are WP Super Cache and Sunny free?
Which plugin has better support — WP Super Cache or Sunny?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.