Best client certificate authentication plugins for WordPress
The most popular client certificate authentication plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. Client Certificate Authentication leads with 10+ active installs. All 1 plugins tagged “client certificate authentication” 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 1 client certificate authentication plugins
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Client Certificate AuthenticationThe most installed client certificate authentication plugin, with 10+ active installs. Only 2 reviews so far, last updated 13 years ago. Tested only up to WordPress 3.5.2.