Quttera ThreatSign – Web Malware… vs SiteLock Security – WP Hardening, Login… (2026)
Detailed side-by-side comparison of two WordPress plugins, based on real-time data from WordPress.org.
Quttera ThreatSign – Web Malware…
10K+ active installs
Free
SiteLock Security – WP Hardening, Login…
1.0K+ active installs
Free
Quick Verdict
As of April 2026, Quttera ThreatSign – Web Malware… has a higher user rating (3.9/5 from 47 reviews) and leads in active installations (10K+ vs 1.0K+). Both are free WordPress plugins. Quttera ThreatSign – Web Malware… has accumulated 4.5M+ total downloads while SiteLock Security – WP Hardening, Login… has 48K+.
Detailed Comparison
| Metric | Quttera ThreatSign – Web Malware… | SiteLock Security – WP Hardening, Login… | |
|---|---|---|---|
| Rating | 3.9/5 | ◄ | 3.4/5 |
| Total Reviews | 47 | ◄ | 14 |
| Active Installs | 10K+ | ◄ | 1.0K+ |
| Total Downloads | 4.5M+ | ◄ | 48K+ |
| Support Resolution | 0% | N/A | |
| Last Updated | 4 days ago | ◄ | 1 month ago |
| First Released | 2012 | 2013 | |
| Age | 14 years | 13 years | |
| WP Requires | 3.3.2+ | 3.8+ | |
| PHP Requires | 7.2+ | 8.0+ | |
| Business Model | Free | Free | |
| Latest Version | 4.0.0.8 | 5.1.0 |
Rating Breakdown
Quttera ThreatSign – Web Malware…
SiteLock Security – WP Hardening, Login…
Download Trends
Over the past 30 days, Quttera ThreatSign – Web Malware… averaged approximately 1,539 daily downloads while SiteLock Security – WP Hardening, Login… averaged 26.
Recent Reviews
Quttera ThreatSign – Web Malware… Reviews
Effective plugin for vulnerability detection
It just helps when you’re having trouble. Nice cool job, thank you!
Highly recommended
Great tool that helps you quickly find out whether and which plugins could be affected by a data leak if you have numerous attacks on WordPress (e.g. on wp-admin). You can then replace all plugin fold
Cleaned all my issues. Fantastic
It cleaned the malware on my website before it executed and gave me issues. top-notch product.
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
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Frequently Asked Questions
Is Quttera ThreatSign – Web Malware… or SiteLock Security – WP Hardening, Login… more popular?
Which has better ratings — Quttera ThreatSign – Web Malware… or SiteLock Security – WP Hardening, Login…?
Are Quttera ThreatSign – Web Malware… and SiteLock Security – WP Hardening, Login… free?
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Plugin data sourced from WordPress.org. Comparison and analysis by PluginSift.