# N0WPScan vs Security Optimizer

> N0WPScan vs Security Optimizer compared on installs, downloads, ratings, updates, compatibility and support. Security Optimizer comes out ahead, winning 5 of 6 head-to-head checks against N0WPScan.

**Security Optimizer comes out ahead, winning 5 of 6 head-to-head checks against N0WPScan.** Choose N0WPScan if you care most about download trend. Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews.

| | N0WPScan | Security Optimizer – The All-In-One Protection Plugin |
|---|---|---|
| Active installs | 30+ | 1M+ ✅ |
| Downloads (30 days) | 91 | 97.4K ✅ |
| Download trend | +24.7% ✅ | -94.2% |
| Rating | 4/5 | 4.5/5 |
| Reviews | 2 | 157 ✅ |
| Health score | 36/100 | 85/100 ✅ |
| Last updated | 7 years ago | 1 month ago ✅ |
| Tested up to | — | WP 7.1.3 |
| Support resolved | — | 50% |
| Requires PHP | Any | 7.0+ |
| First released | Feb 2018 | May 2021 |

## Frequently asked questions

### Which is better, N0WPScan or Security Optimizer?
Security Optimizer comes out ahead, winning 5 of 6 head-to-head checks against N0WPScan. Choose N0WPScan if you care most about download trend. Choose Security Optimizer if you care most about active installs, downloads (30 days) and reviews.

### Is N0WPScan more popular than Security Optimizer?
Security Optimizer is the more popular of the two with 1M+ active installs, compared with 30+ for N0WPScan.

### Can I use N0WPScan 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 N0WPScan 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.


---
Source: live WordPress.org data · HTML version: https://pageforge.pro/directory/compare/n0wpscan-vs-sg-security/ · Generated 2026-10-11 14:28 UTC by PageForge