Solid Security – Password, Two Factor… vs NinjaFirewall (WP Edition) – Advanced… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Solid Security – Password, Two Factor…
700K+ active installs
Free + Premium
NinjaFirewall (WP Edition) – Advanced…
100K+ active installs
Free
Quick Verdict
As of April 2026, NinjaFirewall (WP Edition) – Advanced… has a higher user rating (4.9/5 from 217 reviews) while Solid Security – Password, Two Factor… leads in active installations (700K+ vs 100K+). Both are free + premium WordPress plugins. Solid Security – Password, Two Factor… has accumulated 37M+ total downloads while NinjaFirewall (WP Edition) – Advanced… has 3.2M+. NinjaFirewall (WP Edition) – Advanced… has a higher support resolution rate (100% vs 41%).
Detailed Comparison
| Metric | Solid Security – Password, Two Factor… | NinjaFirewall (WP Edition) – Advanced… | |
|---|---|---|---|
| Rating | 4.6/5 | ► | 4.9/5 |
| Total Reviews | 3,982 | ◄ | 217 |
| Active Installs | 700K+ | ◄ | 100K+ |
| Total Downloads | 37M+ | ◄ | 3.2M+ |
| Support Resolution | 41% | ► | 100% |
| Last Updated | 4 days ago | ► | Yesterday |
| First Released | 2010 | 2013 | |
| Age | 16 years | 13 years | |
| WP Requires | 6.5+ | 4.9+ | |
| PHP Requires | 7.4+ | 7.1+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 9.4.7 | 4.8.5 |
Rating Breakdown
Solid Security – Password, Two Factor…
NinjaFirewall (WP Edition) – Advanced…
Download Trends
Over the past 30 days, Solid Security – Password, Two Factor… averaged approximately 13,108 daily downloads while NinjaFirewall (WP Edition) – Advanced… averaged 4,113.
Recent Reviews
Solid Security – Password, Two Factor… Reviews
Crashes Website, No Support For Free Version.
Woke up to our customer’s website going down. Found out that the htaccess and wp-config files were both blank, completely empty. Everything is up to date (WP, Theme, Plugin, PHP). Restored those two f
Solid Security Breaks Vimeo Gallery Portfolio
I’m using the Vimeo Gallery WordPress plugin to display my Vimeo portfolio on my website. After installing Solid Security, my portfolio stopped loading completely. Because I can’t afford to have my
Excellent plugin, looking forward to PHP 8.4 compatibility
Great plugin overall, very solid and reliable in production. When testing PHP 8.4, I’m seeing repeated deprecated notices (implicit nullable parameters) coming from Solid Security that can interfer
NinjaFirewall (WP Edition) – Advanced… Reviews
Great plugin
Thank you for creating a great plugin
An ACTUAL Firewall for WordPress
This plugin is fantastic! A proper web application firewall for WordPress, once set up correctly. Been testing it for the last two years without any problems whatsoever. Great work, guys!
Excellent plugin
After experiencing a massive infection on a WordPress site, I started using this plugin. Since then, I haven’t had any infections at all. I am very satisfied with it, and it’s now in use on over 50 si
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Frequently Asked Questions
Is Solid Security – Password, Two Factor… or NinjaFirewall (WP Edition) – Advanced… more popular?
Which has better ratings — Solid Security – Password, Two Factor… or NinjaFirewall (WP Edition) – Advanced…?
Are Solid Security – Password, Two Factor… and NinjaFirewall (WP Edition) – Advanced… free?
Which plugin has better support — Solid Security – Password, Two Factor… or NinjaFirewall (WP Edition) – Advanced…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.