A security scanner is an automated tool that systematically examines WordPress websites, hosting environments, and associated infrastructure to identify potential vulnerabilities, malware infections, outdated software components, configuration weaknesses, and security threats. These scanners analyse website code, database configurations, plugin versions, theme files, and server settings to detect known security flaws and provide actionable recommendations for remediation before malicious actors can exploit these weaknesses.

Every WordPress website becomes a target the moment it goes live. 90,000 attacks occur every minute across the WordPress ecosystem, with 43% of cyber attacks targeting small businesses. The average data breach costs small businesses $108,000, enough to destroy most Australian SMEs.

Without propersecurity scanner protection, your website operates like a house with unlocked doors. Professional cybercriminals specifically target WordPress because it powers over 40% of all websites worldwide.

This massive market share makes WordPress an attractive target for automated scanning tools that search for vulnerable installations across the internet.

Security scanner tools transform your vulnerable website into a hardened target that detects threats before they cause damage. These automated guardians work continuously, identifying weaknesses that manual security checks often miss.

Free WordPress Security Scanners

Free security scanner options provide essential protection for budget-conscious businesses, though they come with limitations in features and update frequency.

1. Wordfence Security

Wordfence security is the most popular WordPress security scanner with over 4 million active installations. Let’s look at some of its features along with limitations and price:

Features:

  • Complete malware scanning with detailed threat identification
  • Real-time file change monitoring alerts
  • Login attempt limiting with country-based blocking
  • Basic web application firewall protection
  • Two-factor authentication integration • Security notifications via email

Limitations:

  • 30-day delay on threat intelligence updates

Pricing: Free

Also Read: Is Your WordPress Site Safe from Hackers?

2. Security Ninja

Security Ninja is a comprehensive security scanner capable of performing over 50 automated security tests. Here are its features, limitations and price:

Features:

  • File and directory permission analysis
  • WordPress configuration security review
  • Database security assessment
  • Admin user security evaluation
  • Plugin and theme security checks
  • Educational security recommendations

Limitations:

  • No automated fixes or advanced scanning

Pricing: Free

3. WPScan

WPScan is a professional-grade security scanner used by security experts worldwide. Here’s a look at its features, limitations and price:

Features:

  • WordPress version vulnerability detection
  • Plugin and theme security analysis
  • User enumeration testing
  • Open-source availability with community support
  • Command-line interface for technical users

Limitations:

  • Requires technical knowledge to operate effectively

Pricing: Free for basic use

Also Read: 7 Tips for Extra Domain Protection from Cyberthreats

4. iThemes Security

iThemes Security is a one-of-a-kind user-friendly security scanner with basic hardening features. It’s features, limitations and price are as follows:

Features:

  • Basic security hardening measures
  • Brute force attack protection
  • File change detection and monitoring
  • Security dashboard with threat overview
  • Simple toggle-based configuration

Limitations:

  • Limited scanning capabilities without premium version

Pricing: Free

Premium WordPress Security Scanner Solutions

Premium security scanner services provide advanced features, real-time threat intelligence, and professional support for business-critical websites.

1. Wordfence

Enhanced version of the popular security scanner with real-time protection. Here are its features and price:

Features:

  • Real-time threat intelligence updates
  • Premium malware signatures for advanced threat detection
  • Country and IP blocking capabilities
  • Scheduled automatic scanning
  • Premium support with guaranteed response times
  • Advanced reporting for compliance requirements

Pricing: $119 annually per site

2. Sucuri Security

Sucuri Security is an enterprise-grade security scanner with managed security services. Here are some of its features and price:

Features:

  • Advanced malware detection and removal
  • Web application firewall protection
  • DDoS attack mitigation
  • SSL certificate monitoring
  • Performance optimisation through CDN integration
  • Professional incident response support

Pricing: Starting at $199.99 annually

Also Read: What Is Domain Hijacking? How To Prevent It?

3. Patchstack

Patchstack is an advanced security scanner with comprehensive vulnerability intelligence features. Here are a few of its features and price:

Features:

  • Complete vulnerability database access
  • Advanced virtual patching protection
  • Real-time threat intelligence updates
  • Priority customer support
  • Integration with security tools and services
  • Detailed vulnerability impact analysis

Pricing: Starting at $5 monthly per site

4. Security Ninja

Security Ninja is an enhanced security scanner with automated remediation capabilities. Its features and price are as follows:

Features:

  • Advanced malware scanning capabilities
  • Automated security fixes for detected issues
  • Scheduled security testing
  • Detailed security reports with remediation guidance
  • Priority customer support
  • Regular security updates and new tests

Pricing: $79 annually

Also Read: Backup & Security: Restore Your Website Files

5. iThemes Security Pro

iThemes Security Pro is a comprehensive security scanner with integrated Patchstack vulnerability data. Here are its features and price:

Features:

  • Advanced malware detection and removal
  • Two-factor authentication options
  • Password security enforcement
  • Scheduled security scans
  • Professional support and documentation
  • Advanced reporting capabilities

Pricing: $80 annually

External Website Security Scanners

External security scanner tools analyse your website from outside your hosting environment, providing an attacker’s perspective on potential vulnerabilities.

1. IsItWP Security Scanner

IsItWP Security Scanner is a free external security scanner with instant vulnerability assessment. Its features and price are as follows:

Features:

  • WordPress version detection and vulnerability analysis
  • Plugin security assessment
  • Basic security configuration review
  • No installation requirements
  • Instant results via web interface

Pricing: Free

2. HackerTarget WordPress Scanner

HackerTarget WordPress Scanner is a comprehensive external security scanner for detailed vulnerability analysis. Here are its features and pricing details:

Features:

  • WordPress installation detection
  • Plugin vulnerability assessment
  • Theme security analysis
  • Server configuration testing
  • Detailed vulnerability reports

Pricing: Free with usage limitations

Also Read: SSL Certificate on Your WordPress Website

3. WPSec Online Scanner

WPSec is a professional external security scanner with detailed reporting. Mentioned below are its features and price:

Features:

  • Comprehensive WordPress security analysis
  • Weekly automated scans with free accounts
  • Email notifications for detected issues
  • Multi-site dashboard management
  • Detailed vulnerability documentation

Pricing: Free tier available, premium plans from $19 monthly

4. SiteGuarding Scanner

Site Guarding Scanner is an external security scanner focusing on malware detection and blacklist monitoring. Its features and pricing are as follows:

Features:

  • Malware scanning and detection
  • Blacklist monitoring across major services
  • Website reputation analysis
  • SEO spam detection
  • Basic security recommendations

Pricing: Free basic scans, premium features from $29 monthly

Specialised Security Scanner Tools

Specialised security scanner tools focus on specific aspects of WordPress security, providing targeted analysis for particular vulnerability types.

1. MalCare Security Scanner

MalCare Security Scanner is a cloud-based security scanner with advanced malware detection algorithms. Provided below are its features and price:

Features:

  • Advanced malware detection using machine learning
  • Automated malware removal capabilities
  • Website firewall protection
  • Daily automated scanning
  • White-label reporting for agencies

Pricing: Starting at $99 annually

2. Jetpack Security Scanner

Jetpack Security Scanner is an integrated security scanner from Automattic with WordPress.com’s backing. Its features and price are as follows:

Features:

  • Daily malware scanning
  • Automated threat resolution
  • Real-time backup integration
  • WordPress VIP-level security
  • Seamless WordPress integration

Pricing: Starting at $9.95 monthly as part of Jetpack plans

Also Read: How to Check if a Website is Safe to Browse

3. WPMU DEV

WPMU DEV is a comprehensive security scanner with advanced features. Its features and price are provided below:

Features:

  • Malware scanning and removal
  • Security hardening recommendations
  • Two-factor authentication
  • IP blacklisting and whitelisting
  • Scheduled security scans

Pricing: Starting at $49 monthly as part of WPMU DEV membership

Cloud-Based Security Scanner Platforms

Cloud-based security scanner services provide enterprise-level protection through remote monitoring and analysis.

1. Qualys VMDR

Qualys VMDR is an enterprise-grade security scanner with comprehensive vulnerability management. Here are its features and pricing details:

Features:

  • Continuous vulnerability assessment
  • Asset discovery and inventory
  • Risk-based prioritisation
  • Compliance reporting
  • Integration with security tools

Pricing: Enterprise pricing starting at $1,995 annually

2. Rapid7 InsightVM

Rapid7 InsightVM is an advanced security scanner platform with risk analytics. Its features and price are mentioned below:

Features:

  • Live vulnerability monitoring
  • Risk scoring and analytics
  • Remediation guidance
  • Compliance dashboard
  • API integration capabilities

Pricing: Contact for enterprise pricing

Also Read: Why You Should Backup Your Website

3. Tenable Nessus

Tenable Nessus is a professional security scanner trusted by security professionals globally. Its features and price include:

Features:

  • Comprehensive vulnerability detection
  • Configuration auditing
  • Compliance checking
  • Custom reporting
  • API access for automation

Pricing: Starting at $3,990 annually for Nessus Professional

Choosing Your Security Scanner Strategy

The most effective security scanner implementation combines multiple tools for comprehensive protection. Consider these approaches based on your specific needs:

Budget-Conscious Approach:

  • Wordfence Free for continuous monitoring
  • Security Ninja Free for comprehensive testing
  • External scanners for periodic assessment

Professional Implementation:

  • Wordfence Premium or Sucuri for real-time protection
  • Patchstack for vulnerability intelligence
  • External scanning for validation

Enterprise Solution:

  • Sucuri managed services for hands-off security
  • Enterprise-grade scanners for compliance
  • Professional incident response capabilities

The key lies in layered protection, where multiple security scanner tools provide overlapping coverage. No single scanner detects every possible threat, making a strategic combination essential for comprehensive protection.

Implementation Best Practices

Effective security scanner implementation requires strategic planning and consistent execution:

  • Configure automated scans during low-traffic periods to avoid performance impact
  • Set up immediate notifications for critical threats whilst filtering routine maintenance alerts
  • Maintain current versions of all security tools for latest threat intelligence
  • Document security procedures including incident response plans
  • Regular testing of backup restoration processes
Also Read: Complete Guide to SSL Certificates

Professional security scanner management includes coordination with hosting security features, regular security assessments, and continuous monitoring of emerging threats to ensure protection remains effective as your website evolves.

WordPress Security for the Win

WordPress security scanner tools provide essential protection against constant cyber threats targeting WordPress websites.

The most effective approach combines multiple security scanner types: plugin-based tools like Wordfence for continuous monitoring, external scanners for comprehensive assessment, and specialised tools like Patchstack for vulnerability intelligence.

Ready to protect your WordPress website from thousands of daily attacks? Crazy Domains provides secure hosting infrastructure that complements your security scanner tools with server-level protection, creating the comprehensive security foundation your business deserves!