WP OPcache vs Nginx Cache (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 OPcache has a higher user rating (4.8/5 from 20 reviews) and leads in active installations (10K+ vs 10K+). Both are free WordPress plugins. WP OPcache has accumulated 222K+ total downloads while Nginx Cache has 309K+.
Detailed Comparison
| Metric | WP OPcache | Nginx Cache | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 4.6/5 |
| Total Reviews | 20 | ► | 23 |
| Active Installs | 10K+ | 10K+ | |
| Total Downloads | 222K+ | ► | 309K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 1 year ago | ◄ | 1 year ago |
| First Released | 2017 | 2014 | |
| Age | 9 years | 12 years | |
| WP Requires | 6.0+ | 3.1+ | |
| PHP Requires | 8.1+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 4.2.3 | 1.0.7 |
Rating Breakdown
WP OPcache
Nginx Cache
Download Trends
Over the past 30 days, WP OPcache averaged approximately 59 daily downloads while Nginx Cache averaged 76.
Recent Reviews
WP OPcache Reviews
WORKS 100% BUT NEED UPDATE
First, thank you! Second, please update it!!!
Bast OPCache Manager for WordPress
Thanks and keep going please! 🙂
Provides useful insights
Good way to find out how well your opcache setup works
Nginx Cache Reviews
Another Outstanding Plugin
Another outstanding plugin from same developer who created Redis Object Cache Pro! The plugin is lightweight and effective for purging nginx cache, teaming this plugin with “syncthing” allows us to cl
Works with 6.5.3
Best plugin I’ve ever come across. Does the job, for free, asks nothing in return, and is insanely minimal. Till is a legend.
Don’t be fooled by lack of updates
This plugin is the ONLY one that actually purges FastCGI cache without any impact to the website.
More Flush Worth Comparing
Top alternatives in the same category as WP OPcache and Nginx Cache
Purge server-side cache automatically after making website changes. Optimized for servers managed by SureSupport.
Clean clear VARNISH cache automatically when content on your site is created or modified, also allow you to purge VARNISH cache manually.
Purged the Nginx cache automatically after making website changes. Uses the new HestiaCP API, released in 1.6.0.
Frequently Asked Questions
Is WP OPcache or Nginx Cache more popular?
Which has better ratings — WP OPcache or Nginx Cache?
Are WP OPcache and Nginx Cache free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.