Best subresource integrity plugins for WordPress
The most popular subresource integrity plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Subresource Integrity (SRI) Manager leads with 900+ active installs, ahead of SRI Shield (fewer than 10). All 2 plugins tagged “subresource integrity” are below, with figures from WordPress.org that update every day.
Installs aren’t everything: a recent release, a “Tested up to” that matches the current WordPress, and support threads that get resolved show a plugin is looked after. Open any plugin for its downloads, rank history and alternatives.
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Top 2 subresource integrity plugins
- 1.
Subresource Integrity (SRI) ManagerThe most installed subresource integrity plugin, with 900+ active installs. Rated 2.9 from 11 reviews, last updated 5 years ago. Tested only up to WordPress 5.6.23.
- 2.
SRI ShieldFewer than 10 active installs. No reviews yet, updated 3 days ago.
All 2 plugins tagged “subresource integrity”
Subresource Integrity (SRI) Manager
Up in the last 7 days:19#7,083by Meitar6 years ago
Adds Subresource Integrity (SRI) attributes to your page's elements for better protection against JavaScript DDoS attacks.
- Installs
- 900+
- Rating
- 2.9(11)
- Downloads
- 11/day
SRI Shield
Down in the last 7 days:11,745#71,117by SPINX Digital3 days ago
Add Subresource Integrity hashes to enqueued scripts and styles, approve changed files before they are trusted, and scan pages for missing SRI.
- Installs
- <10
- Rating
- –
- Downloads
- 12/day