Security Optimizer – The All-In-One… vs Lock Down Admin (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 3.0K+). Both are free WordPress plugins. Security Optimizer – The All-In-One… has accumulated 32M+ total downloads while Lock Down Admin has 26K+.
Detailed Comparison
| Metric | Security Optimizer – The All-In-One… | Lock Down Admin | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 3/5 |
| Total Reviews | 153 | ◄ | 5 |
| Active Installs | 1.0M+ | ◄ | 3.0K+ |
| Total Downloads | 32M+ | ◄ | 26K+ |
| Support Resolution | 75% | N/A | |
| Last Updated | 4 days ago | ◄ | 6 years ago |
| First Released | 2021 | 2016 | |
| Age | 5 years | 10 years | |
| WP Requires | 4.7+ | 4.2+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.0 | 1.2 |
Rating Breakdown
Security Optimizer – The All-In-One…
Lock Down Admin
Download Trends
Over the past 30 days, Security Optimizer – The All-In-One… averaged approximately 12,307 daily downloads while Lock Down Admin 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
Lock Down Admin Reviews
Please help
Hello, I have activated by mistkly wp lockdown plugin without using a username. Now it is not opening. Please help me
wish it wasn’t top level dashboard
I hate having a crowded top level dashboard and this is a set and forget plugin that belongs under setting. Adding insult to injury the name is long enough that it bumps to 2 lines. But it works as ad
Blocked my admin…
After installation, the new login page was showing but the admin login was not displaying… hence, not possible to login into my site. Had to connect to the server to delete this plugin.
More Plugins Worth Comparing
Top alternatives in the same category as Security Optimizer – The All-In-One… and Lock Down Admin
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Block excessive login attempts and protect your site against brute force attacks. Simple, yet powerful tools to improve site performance.
Frequently Asked Questions
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.