# Security Optimizer vs WP vBulletin SSO

> Security Optimizer vs WP vBulletin SSO compared on installs, downloads, ratings, updates, compatibility and support. Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against WP vBulletin SSO.

**Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against WP vBulletin SSO.** Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews. Choose WP vBulletin SSO if you care most about download trend.

| | Security Optimizer – The All-In-One Protection Plugin | WP vBulletin SSO |
|---|---|---|
| Active installs | 1M+ ✅ | 10+ |
| Downloads (30 days) | 102K ✅ | 66 |
| Download trend | -94% | +200% ✅ |
| Rating | 4.5/5 | — |
| Reviews | 157 ✅ | 0 |
| Health score | 85/100 ✅ | 23/100 |
| Last updated | 1 month ago ✅ | 6 years ago |
| Tested up to | WP 7.1.3 ✅ | WP 5.6.22 |
| Support resolved | 50% | — |
| Requires PHP | 7.0+ | Any |
| First released | May 2021 | Dec 2018 |

## Frequently asked questions

### Which is better, Security Optimizer or WP vBulletin SSO?
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against WP vBulletin SSO. Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews. Choose WP vBulletin SSO if you care most about download trend.

### Is Security Optimizer more popular than WP vBulletin SSO?
Security Optimizer is the more popular of the two with 1M+ active installs, compared with 10+ for WP vBulletin SSO.

### Can I use Security Optimizer and WP vBulletin SSO together?
Both plugins cover login, so most sites only need one. Running two plugins that do the same job can cause conflicts and slow your site down — pick the one that fits best and remove the other.

### Are Security Optimizer and WP vBulletin SSO free?
Yes. Both are free to download from the official WordPress.org plugin directory. Either may also offer paid upgrades from its developer.


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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/sg-security-vs-wp-vbulletin-sso/ · Generated 2026-10-09 14:10 UTC by PageForge