Free, lightweight WordPress security. Harden your site with login protection & 2FA, see Site Health clearly and run on-demand checks—setup in minutes.
Alternatives to Security Ninja For MainWP
Plugins below are selected for functional relevance and current directory signals. Active-install counts do not affect this ranking.
Relevant replacements
WordPress plugins with similar use cases
Compatibility and update metadata provide context, not a quality guarantee. Review each plugin’s details for your site.
WordPress malware scanner and virus scanner for hacked sites. Find malware, backdoors and malicious code, then remove it with quarantine and repair.
WordPress security plugin: free 8G firewall/WAF, 50+ tests, vulnerability/core scanning, events logging, AI reports.
Integrity Sentinelv1.14.4
Audit WordPress integrity, known plugin vulnerabilities, login rate limits, admin activity, updates and frontend assets from one dashboard.
Fullworks Security Scanner: Your Website's Guardian. Core, Themes, Plugins - Checked. Vulnerabilities - Squashed. Your Site - Secure.
Scan your plugins, themes and WordPress core against trusted vulnerability databases and get a clear, prioritized security overview.
Comprehensive WordPress security auditor. Scans for vulnerabilities, misconfigurations and threats — scored report with actionable fix steps.
Jetpack Protectv6.1.0
Free daily vulnerability scans & WordPress security, powered by WPScan (an Automattic brand) and its 60,000+ vulnerability database. No setup needed!
Finds malware, tampered files, known vulnerabilities, injected content and risky settings, and explains each fix in plain words.
Squish Site Patrolv1.5.0
Complete WordPress security, malware scanning, login protection, and performance monitoring in one clean dashboard.