Head-to-head · September 2026
Loginizer vs System Admin
Loginizer comes out ahead, winning 5 of 6 head-to-head checks against System Admin.
Loginizer
Loginizer is a WordPress plugin which helps you fight against bruteforce attack by blocking login for the IP…
System Admin
Extends the admin role with a new, awesomer role called ‘Sysadmin’. This new role gives you a menu of options…
| Metric | Loginizer | System Admin |
|---|---|---|
| Active installs | 1M+ | 10+ |
| Downloads (30 days) | 211.5K | 137 |
| Download trend | -72.4% | +98.6% |
| Rating | 4.8/5 | — |
| Reviews | 1,033 | 0 |
| Health score | 91/100 | 66/100 |
| Last updated | 1 day ago | 5 days ago |
| Tested up to | WP 7.1.2 | WP 7.1.2 |
| Support resolved | 60% | — |
| Requires PHP | 5.5+ | Any |
| First released | Jan 2016 | Nov 2019 |
Daily downloads, last 90 days
LoginizerSystem Admin
Choose Loginizer 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 — 4.8/5 from 1,033 reviews
- Actively developed — last update 1 day ago
- Tested with the latest WordPress (7.1)
Choose System Admin if…
You care most about download trend.
- Actively developed — last update 5 days ago
- Tested with the latest WordPress (7.1)
- Small user base (10+ active installs)
- Very few reviews so far
Both compete in: admin
FAQ
Loginizer vs System Admin: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Sep 29, 2026
Which is better, Loginizer or System Admin?
Loginizer comes out ahead, winning 5 of 6 head-to-head checks against System Admin. Choose Loginizer if you care most about active installs, downloads (30 days) and reviews. Choose System Admin if you care most about download trend.
Is Loginizer more popular than System Admin?
Loginizer is the more popular of the two with 1M+ active installs, compared with 10+ for System Admin.
Can I use Loginizer and System Admin together?
Both plugins cover admin, 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 Loginizer and System Admin 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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