Security Optimizer – The All-In-One… vs PHPBB Single Sign On (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 10). Both are free WordPress plugins. Security Optimizer – The All-In-One… has accumulated 32M+ total downloads while PHPBB Single Sign On has 28K+.
Detailed Comparison
| Metric | Security Optimizer – The All-In-One… | PHPBB Single Sign On | |
|---|---|---|---|
| Rating | 4.5/5 | ◄ | 4.4/5 |
| Total Reviews | 153 | ◄ | 5 |
| Active Installs | 1.0M+ | ◄ | 10 |
| Total Downloads | 32M+ | ◄ | 28K+ |
| Support Resolution | 80% | N/A | |
| Last Updated | 4 days ago | ◄ | 12 years ago |
| First Released | 2021 | 2009 | |
| Age | 5 years | 17 years | |
| WP Requires | 4.7+ | 2.8.0+ | |
| PHP Requires | 7.0+ | false+ | |
| Business Model | Free | Free | |
| Latest Version | 1.6.0 | 0.9 |
Rating Breakdown
Security Optimizer – The All-In-One…
PHPBB Single Sign On
Download Trends
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
PHPBB Single Sign On Reviews
No reviews yet
More Plugins Worth Comparing
Top alternatives in the same category as Security Optimizer – The All-In-One… and PHPBB Single Sign On
Limit rate of login attempts, including by way of cookies, for each IP. Fully customizable.
LoginPress is a Custom Login Page Customizer plugin allows you to easily customize the layout of login, admin login, client login, register pages.
Hide and Secure WP paths with the complete WP security suite for Site Hardening. Includes 8G Firewall, Brute Force protection, and Passkeys.
Protect, lockdown & secure login form by limiting login attempts from the same IP & banning IPs.
Frequently Asked Questions
Is Security Optimizer – The All-In-One… or PHPBB Single Sign On more popular?
Which has better ratings — Security Optimizer – The All-In-One… or PHPBB Single Sign On?
Are Security Optimizer – The All-In-One… and PHPBB Single Sign On free?
Which plugin has better support — Security Optimizer – The All-In-One… or PHPBB Single Sign On?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.