Security Optimizer – The All-In-One… vs Simple Login Lockdown (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
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 4.0K+). Both are free WordPress plugins. Security Optimizer – The All-In-One… has accumulated 32M+ total downloads while Simple Login Lockdown has 61K+.
Detailed Comparison
| Metric | Security Optimizer – The All-In-One… | Simple Login Lockdown | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 4.4/5 |
| Total Reviews | 153 | ◄ | 7 |
| Active Installs | 1.0M+ | ◄ | 4.0K+ |
| Total Downloads | 32M+ | ◄ | 61K+ |
| Support Resolution | 75% | N/A | |
| Last Updated | 5 days ago | ◄ | 8 years ago |
| First Released | 2021 | 2011 | |
| Age | 5 years | 15 years | |
| WP Requires | 4.7+ | 3.2.0+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.0 | 1.1 |
Rating Breakdown
Security Optimizer – The All-In-One…
Simple Login Lockdown
Download Trends
Over the past 30 days, Security Optimizer – The All-In-One… averaged approximately 12,655 daily downloads while Simple Login Lockdown averaged 4.
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
Simple Login Lockdown Reviews
Sencillo y Eficaz
lo instale en uno de mis sitios y anda excelente
Admin settings broken
I’ve installed this plugin on 3 different WordPress sites. None of them brought up a settings screen in the admin console like the screenshot suggested. Might be a good program but I cannot control it
The name says it all
Short and sweet, does exactly what it says it does without clutter. Perfect!
More Plugins Worth Comparing
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Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.