Authenticator

73 Quality Score

Active Installs

14/30

With only 1,000 active installs, Authenticator is a niche plugin that scores above its weight in this category, suggesting a small but satisfied user base.

Update Freshness

22/25

A perfect score here: the plugin was updated within days of the assessment date and is tested against WordPress 6.9.4.

User Rating

15/15

Eight perfect ratings with a 100/100 score is encouraging, though the small sample size limits confidence in long-term reliability.

Support Health

8/15

Zero support threads opened means no current user complaints, but it also means there is no track record of the author responding to issues when they arise.

WP Compatibility

15/15

Requires only WordPress 5.0 and PHP 5.6, making it compatible with virtually any modern hosting environment.

Scores higher than 30% of indexed plugins

About

This plugin allows you to make your WordPress site accessible to logged in users only.

Active Installs 1k+

Rating ★★★★★ 5/5

Last Updated 2026-01-21 7:23am GMT

Requires WordPress 5.0+

Tested Up To 6.9.7

Requires PHP 5.6+

Security History

1 known vulnerability, all patched

1 High

Most recent: November 26, 2022

View details ▸

What It Does

Authenticator locks down an entire WordPress site so that only logged-in users can view any content. Visitors who are not authenticated are redirected to the login page, effectively turning a public WordPress install into a private, members-only environment.

Who It's For

This plugin is best suited for site owners running small private spaces such as internal company intranets, client portals, family sites, or closed community forums where everyone needs a WordPress account. It is a good fit when the requirement is simple: keep the public out, let logged-in users in.

Who Should Skip It

If you need any form of public content, SEO-friendly landing pages, registration flows, tiered membership levels, or paid subscriptions, this plugin is too blunt an instrument. Site owners running blogs, marketing sites, or WooCommerce stores should look elsewhere.

The Bottom Line

Authenticator does exactly one thing and does it well: it forces a login before any content is shown. With 1,000 installs and a 75.93/100 quality score, it is a tidy solution for small private sites, but anyone needing public content alongside private areas should choose a more capable membership plugin like Members.

Pick Members when you need granular role and capability control rather than a simple site-wide lockout.

WPS Hide Login 89/100

Pick WPS Hide Login when your goal is to obscure the wp-login URL to deter bots, not to restrict content visibility.

Loginizer 89/100

Pick Loginizer when brute-force protection and login hardening matter more than access restriction.

Security Plugin, Firewall & Malware Scanner with Auto Removal 88/100

Pick this when you need a full security suite including malware scanning and a firewall, rather than a single access toggle.

Security Optimizer - The All-In-One Protection Plugin 88/100

Pick Security Optimizer when you want an all-in-one hardening plugin with login protection, firewall, and backup features.