Head-to-head · October 2026
Security Optimizer vs WP vBulletin SSO
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against WP vBulletin SSO.
Security Optimizer
Bulletproof your website security in a few clicks against a range of security breaches, including brute-force…
| Metric | Security Optimizer | 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 |
Daily downloads, last 90 days
Security OptimizerWP vBulletin SSO
Choose Security Optimizer if…
You care most about active installs, downloads (30 days) and reviews.
- One of the most-used plugins on the web — 1M+ active sites
- Loved by users — 4.5/5 from 157 reviews
- Tested with the latest WordPress (7.1)
Choose WP vBulletin SSO if…
You care most about download trend.
- Small user base (10+ active installs)
- Very few reviews so far
- No update in 5 years
- Only tested up to WordPress 5.6 (latest is 7.1)
Both compete in: login
FAQ
Security Optimizer vs WP vBulletin SSO: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 9, 2026
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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