Best security certificate plugins for WordPress

The most popular security certificate plugins for WordPress in November 2026, in WordPress.org’s own popular order, which follows active installs. NertWorks Site Wide SSL leads with 20+ active installs. All 1 plugins tagged “security certificate” 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.

Research this niche or see all plugins.

Top 1 security certificate plugins

1.
NertWorks Site Wide SSL
The most installed security certificate plugin, with 20+ active installs. Only 2 reviews so far, last updated 12 years ago. Tested only up to WordPress 3.4.2.

All 1 plugins tagged “security certificate”

NertWorks Site Wide SSL
Down in the last 7 days:794#28,065
by nertworks12 years ago
Enforce SSL throughout the entire site. Supporting multiple methods. Can be used on the Front End of the site of the Admin Dashboard
Installs
20+
Rating
5.0(2)
Downloads
1/day