Head-to-head · October 2026
One At A Time vs Security Optimizer
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against One At A Time.
One At A Time
Upon activating the plugin, only one administrator at a time can log into your site.
Security Optimizer
Bulletproof your website security in a few clicks against a range of security breaches, including brute-force…
| Metric | One At A Time | Security Optimizer |
|---|---|---|
| Active installs | <10 | 1M+ |
| Downloads (30 days) | 49 | 96.8K |
| Download trend | -9.3% | -94.3% |
| Rating | — | 4.5/5 |
| Reviews | 0 | 157 |
| Health score | 21/100 | 85/100 |
| Last updated | 6 years ago | 2 months ago |
| Tested up to | WP 5.6.0 | WP 7.1.3 |
| Support resolved | — | 50% |
| Requires PHP | 5.6+ | 7.0+ |
| First released | Jan 2021 | May 2021 |
Daily downloads, last 90 days
One At A TimeSecurity Optimizer
Choose One At A Time 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)
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)
Both compete in: login
FAQ
One At A Time vs Security Optimizer: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 13, 2026
Which is better, One At A Time or Security Optimizer?
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against One At A Time. Choose One At A Time if you care most about download trend. Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews.
Is One At A Time more popular than Security Optimizer?
Security Optimizer is the more popular of the two with 1M+ active installs, compared with <10 for One At A Time.
Can I use One At A Time and Security Optimizer 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 One At A Time and Security Optimizer 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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