# Really Simple Firewall Sy… vs Security Optimizer

> Really Simple Firewall Sy… vs Security Optimizer compared on installs, downloads, ratings, updates, compatibility and support. Security Optimizer comes out ahead, winning 6 of 7 head-to-head checks against Really Simple Firewall Sync.

**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.

| | Really Simple Firewall Sync | Security Optimizer – The All-In-One Protection Plugin |
|---|---|---|
| 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 |

## Frequently asked questions

### 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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Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/really-simple-firewall-sync-vs-sg-security/ · Generated 2026-10-16 07:50 UTC by PageForge