WordPress Security Plugins

WordPress security plugins protect your site against brute force attacks, malware injection, unauthorised file changes and suspicious traffic. Functions include firewalls, login protection, malware scanning, activity logging, IP blocking, two-factor authentication and more. Browse every security plugin listed in the WordPress repository and compare them using PluginFind scores built on real adoption data, community ratings and maintenance activity.

Platinum99.1
Really Simple Security – Simple and Performant Security (formerly Really Simple SSL) icon

Really Simple Security

Hardens WordPress security with two-factor authentication, login protection, and vulnerability detection across 3 million active sites.

★ 4.9/5·3.0M+ installs·Updated 1 Sep 2026
Platinum98.2
Limit Login Attempts Security – Login Security, 2FA, Firewall, Brute Force Prevention icon

Limit Login Attempts Security

Defends WordPress logins with brute force protection, two-factor authentication, and IP blocking.

★ 4.8/5·1.0M+ installs·Updated 1 Sep 2026
Platinum97.8
Loginizer icon

Loginizer

Protects WordPress login pages from brute force attacks through automated threat detection and blocking.

★ 4.8/5·1.0M+ installs·Updated 19 Aug 2026
Platinum97.1
Wordfence Security – Firewall, Malware Scan, and Login Security icon

Wordfence Security

Firewall, malware scanner, and two-factor authentication for WordPress site security.

★ 4.7/5·5.0M+ installs·Updated 10 Aug 2026
Platinum96.6
Safe SVG icon

Safe SVG

Enables SVG uploads while sanitizing files to prevent XML and vector-based security vulnerabilities.

★ 4.9/5·1.0M+ installs·Updated 6 Sep 2026
Platinum96.4
ManageWP Worker icon

ManageWP Worker

Centralized dashboard for managing, backing up, and securing multiple WordPress sites simultaneously.

★ 4.6/5·1.0M+ installs·Updated 21 Aug 2026
Platinum95.5
MainWP Child – Securely Connects to the MainWP Dashboard to Manage Multiple Sites icon

MainWP Child

Connects multiple WordPress sites to a centralized self-hosted dashboard for management and monitoring.

★ 5/5·700K+ installs·Updated 25 Aug 2026

Common Questions

Q What does a WordPress security plugin protect against?

Security plugins typically protect against common threats such as brute force login attacks, malware injection, unauthorised file changes, and suspicious traffic. The level of protection varies significantly between plugins, so checking what each tool specifically covers is important before installing.

Q Do I need a security plugin if my host already provides security?

Host-level security and plugin-level security serve different purposes. Your host typically protects the server infrastructure, while a security plugin monitors and protects the WordPress application itself - including your login page, files, and database. Having both layers in place is considered best practice.

Q Is it safe to run more than one security plugin at once?

Generally not recommended. Two security plugins scanning and monitoring the same files can conflict with each other, create duplicate alerts, and add unnecessary load to your server. Choose one primary security plugin and supplement it only with highly targeted tools if needed.

Q How important is it that a security plugin is actively maintained?

Critically important. A security plugin that is no longer being updated cannot protect against newly discovered vulnerabilities. Maintenance activity is one of the four criteria PluginFind uses to score every plugin in this directory for exactly this reason.