Security Optimizer – The All-In-One… vs Login Lockdown & Protection (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Security Optimizer – The All-In-One…
1.0M+ active installs
Free
Login Lockdown & Protection
100K+ active installs
Free
Quick Verdict
As of April 2026, Security Optimizer – The All-In-One… has a higher user rating (4.5/5 from 153 reviews) and leads in active installations (1.0M+ vs 100K+). Both are free WordPress plugins. Security Optimizer – The All-In-One… has accumulated 32M+ total downloads while Login Lockdown & Protection has 1.9M+. Login Lockdown & Protection has a higher support resolution rate (100% vs 80%).
Detailed Comparison
| Metric | Security Optimizer – The All-In-One… | Login Lockdown & Protection | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 4.3/5 |
| Total Reviews | 153 | ◄ | 60 |
| Active Installs | 1.0M+ | ◄ | 100K+ |
| Total Downloads | 32M+ | ◄ | 1.9M+ |
| Support Resolution | 80% | ► | 100% |
| Last Updated | 4 days ago | ◄ | 4 months ago |
| First Released | 2021 | 2008 | |
| Age | 5 years | 18 years | |
| WP Requires | 4.7+ | 4.0+ | |
| PHP Requires | 7.0+ | 5.2+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.0 | 2.15 |
Rating Breakdown
Security Optimizer – The All-In-One…
Login Lockdown & Protection
Download Trends
Over the past 30 days, Security Optimizer – The All-In-One… averaged approximately 12,307 daily downloads while Login Lockdown & Protection averaged 205.
Recent Reviews
Security Optimizer – The All-In-One… Reviews
Good Security Control
Installed it to improve my site security. The interface is simple, and most features work well. Had to tweak a few settings, but nothing complicated. Overall, pretty useful plugin. tnx devs. T
sgs_whitelist_wp_content custom filter doesn’t work
This plugin seems to be designed for SiteGround hosting only. I am using SiteGround, and the plugin works well except for the file whitelisting feature. I applied the sgs_whitelist_wp_content custom f
Horrible. Clashes with everything. Breaches GDPR
This plugin has caused nothing but endless problems. It clashes with Elementor and Papal payment plugins. Of course, all Siteground do is blame the other companies, as if their plugin is perfect. W
Login Lockdown & Protection Reviews
503 Service Unavailable
This plugin keeps the wp-login.php locked indefinitely even if the 60 minutes have passed.
Free but total adware
WP Login Lockdown is free. At one point it did its work discreetly. It now auto installs a huge widget in the admin dashboard. In the back it covers the entire interface with huge ads. Almost all o
Awesome Plugin, Saved My Servers!
This plugin works wonders to protect your WordPress website from brute force attacks. It literally saved my servers where before implementing I had high CPU and memory usage and after installing it cu
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.