Defender Security – Malware Scanner… vs SiteLock Security – WP Hardening, Login… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Defender Security – Malware Scanner…
90K+ active installs
Free + Premium
SiteLock Security – WP Hardening, Login…
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Defender Security – Malware Scanner… has a higher user rating (4.8/5 from 330 reviews) and leads in active installations (90K+ vs 1.0K+). Both are free + premium WordPress plugins. Defender Security – Malware Scanner… has accumulated 4.0M+ total downloads while SiteLock Security – WP Hardening, Login… has 48K+.
Detailed Comparison
| Metric | Defender Security – Malware Scanner… | SiteLock Security – WP Hardening, Login… | |
|---|---|---|---|
| Rating | 4.8/5 | ◄ | 3.4/5 |
| Total Reviews | 330 | ◄ | 14 |
| Active Installs | 90K+ | ◄ | 1.0K+ |
| Total Downloads | 4.0M+ | ◄ | 48K+ |
| Support Resolution | 100% | N/A | |
| Last Updated | 1 month ago | ◄ | 1 month ago |
| First Released | 2017 | 2013 | |
| Age | 9 years | 13 years | |
| WP Requires | 6.4+ | 3.8+ | |
| PHP Requires | 8.0.0+ | 8.0+ | |
| Business Model | Free + Premium | Free | |
| Latest Version | 5.10.0 | 5.1.0 |
Rating Breakdown
Defender Security – Malware Scanner…
SiteLock Security – WP Hardening, Login…
Download Trends
Over the past 30 days, Defender Security – Malware Scanner… averaged approximately 831 daily downloads while SiteLock Security – WP Hardening, Login… averaged 26.
Recent Reviews
Defender Security – Malware Scanner… Reviews
Excellent app
Excellent app I recoment
Defender 5.10.0
After updating to version 5.10.0, it conflicts with Elementor Pro version 3.35.7It causes it to switch to safe mode.Disabling the plugin resolved the issue.The plugin handles security tasks well.
Very good and secure!
Many attacks have been repelled, and you are well informed about the measures necessary to maintain protection.
SiteLock Security – WP Hardening, Login… Reviews
SiteLock Security WordPress Plugin
The SiteLock Security WordPress plugin is a lightweight WordPress security tool aimed at giving site owners essential protections with minimal performance impact. It focuses on baseline hardening (e.g
SSL verification not working
Since the start of the service SiteLock is not able to connect to my (verified) domain and verify the SSL certificate. Support reactions are far from satisfying.
Bad product, worse customer support
They will show false positives for Google Analytics tag, then charge you to remove it, then send you an email saying they were wrong and it was a false positive and that they didn’t actually remove an
Frequently Asked Questions
Is Defender Security – Malware Scanner… or SiteLock Security – WP Hardening, Login… more popular?
Which has better ratings — Defender Security – Malware Scanner… or SiteLock Security – WP Hardening, Login…?
Are Defender Security – Malware Scanner… and SiteLock Security – WP Hardening, Login… free?
Which plugin has better support — Defender Security – Malware Scanner… or SiteLock Security – WP Hardening, Login…?
Which plugin is updated more frequently?
Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.