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WP OPcache vs Multisite Site Index (2026)

Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.

WP OPcache

WP OPcache

4.8(20)

10K+ active installs

Free

Updated 1 year ago
View WP OPcache
VS
Multisite Site Index

Multisite Site Index

4.6(5)

100 active installs

Free

Updated 1 year ago
View Multisite Site Index

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 100). Both are free WordPress plugins. WP OPcache has accumulated 222K+ total downloads while Multisite Site Index has 5.2K+.

Detailed Comparison

Rating
4.8/5WP OPcache
◄
Multisite Site Index4.6/5
Total Reviews
20WP OPcache
◄
Multisite Site Index5
Active Installs
10K+WP OPcache
◄
Multisite Site Index100
Total Downloads
222K+WP OPcache
◄
Multisite Site Index5.2K+
Support Resolution
0%WP OPcache
Multisite Site IndexN/A
Last Updated
1 year agoWP OPcache
◄
Multisite Site Index1 year ago
First Released
2017WP OPcache
Multisite Site Index2016
Age
9 yearsWP OPcache
Multisite Site Index10 years
WP Requires
6.0+WP OPcache
Multisite Site Index4.7+
PHP Requires
8.1+WP OPcache
Multisite Site Indexfalse+
Business Model
FreeWP OPcache
Multisite Site IndexFree
Latest Version
4.2.3WP OPcache
Multisite Site Index1.1

Rating Breakdown

WP OPcache

4.8/5(20 reviews)
5
95%
4
0%
3
0%
2
0%
1
5%

Multisite Site Index

4.6/5(5 reviews)
5
80%
4
0%
3
20%
2
0%
1
0%

Recent Reviews

WP OPcache Reviews

by frayer69

WORKS 100% BUT NEED UPDATE

First, thank you! Second, please update it!!!

by onico0

Bast OPCache Manager for WordPress

Thanks and keep going please! 🙂

by nmxde

Provides useful insights

Good way to find out how well your opcache setup works

Multisite Site Index Reviews

No reviews yet

Frequently Asked Questions

Is WP OPcache or Multisite Site Index more popular?
WP OPcache has 10K+ active installations while Multisite Site Index has 100. WP OPcache is the more widely-used plugin as of April 2026.
Which has better ratings — WP OPcache or Multisite Site Index?
WP OPcache has a 4.8/5 rating from 20 reviews, while Multisite Site Index has a 4.6/5 rating from 5 reviews.
Are WP OPcache and Multisite Site Index free?
WP OPcache is free and Multisite Site Index is free. Both can be downloaded from the WordPress.org plugin directory.
Which plugin has better support — WP OPcache or Multisite Site Index?
Support resolution data is not available for all plugins. Check each plugin's WordPress.org support forum for current response quality.
Which plugin is updated more frequently?
WP OPcache was last updated 1 year ago and Multisite Site Index was last updated 1 year ago.

Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.