Head-to-head · October 2026
Really Simple Firewall Sy… vs Security Optimizer
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against Really Simple Firewall Sync.
Really Simple Firewall Sync
Really Simple Firewall Sync allows administrators to easily export and import blocked user agents used by the…
Security Optimizer
Bulletproof your website security in a few clicks against a range of security breaches, including brute-force…
| Metric | Really Simple Firewall Sy… | Security Optimizer |
|---|---|---|
| Active installs | <10 | 1M+ |
| Downloads (30 days) | 55 | 370.1K |
| Download trend | +34.1% | -78.2% |
| Rating | — | 4.5/5 |
| Reviews | 0 | 157 |
| Health score | 36/100 | 96/100 |
| Last updated | 8 months ago | 2 days ago |
| Tested up to | WP 6.9.10 | WP 7.1.3 |
| Support resolved | — | 100% |
| Requires PHP | 7.4+ | 7.0+ |
| First released | Feb 2026 | May 2021 |
Daily downloads, last 90 days
Really Simple Firewall…Security Optimizer
Choose Really Simple Firewall Sy… if…
You care most about download trend.
- Small user base (<10 active installs)
- Very few reviews so far
- Only tested up to WordPress 6.9 (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
- Actively developed — last update 2 days ago
- Tested with the latest WordPress (7.1)
FAQ
Really Simple Firewall Sy… vs Security Optimizer: quick answers
Straight answers, pulled from live WordPress.org data.
Live data from WordPress.org · checked Oct 16, 2026
Which is better, Really Simple Firewall Sync or Security Optimizer?
Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against Really Simple Firewall Sync. Choose Really Simple Firewall Sync if you care most about download trend. Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews.
Is Really Simple Firewall Sync more popular than Security Optimizer?
Security Optimizer is the more popular of the two with 1M+ active installs, compared with <10 for Really Simple Firewall Sync.
Can I use Really Simple Firewall Sync and Security Optimizer together?
Both plugins cover firewall and security, 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 Really Simple Firewall Sync 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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