Free Online Web Scanner - CWE/OWASP Vulnerability Scan

Experience our free online Website Scanner that conducts a full security scan using cutting-edge web, website, and URL Scanner technologies. Our tool detects vulnerabilities following CWE standards and OWASP guidelines, providing real-time results and detailed analysis.

Get instant reports with risk scores, OWASP compliance levels, and step-by-step fix guides. Free version covers critical vulnerabilities, enter your URL scan now – quick scan in a minute!

Scanning Principles

OWASP/CWE-Based Detection Engine

Our advanced Web Scanner employs cutting-edge detection algorithms by integrating both Website Scanner and URL Scanner technologies to perform a comprehensive security scan. It accurately identifies vulnerabilities based on CWE standards and detects potential risks following OWASP guidelines, ensuring robust protection against security breaches.

Common Vulnerability Types

SQL Injection (SQLi) Detection
Cross-Site Scripting (XSS) Exploits
Broken Authentication Flaws
Outdated Software Alerts

Detect SQLi, XSS, CSRF vulnerabilities, SSL misconfigurations, and malware scripts in real-time. The AI-driven engine cross-checks 1000+ CWE patterns (CWE-79, CWE-89) with high accuracy.

Detection Metrics & Risk Levels

During the URL Scan, we focus on several key metrics:

Vulnerability severity and risk scoring
Vulnerability analysis under the CWE standard
OWASP risk assessment results

By aggregating multidimensional data, the tool delivers a detailed security scan report to help you promptly identify and remediate any vulnerability issues.

Multiple Critical Security Indicators

‌OWASP Critical Risks‌: Insecure Deserialization, XXE Attacks
CWE Compliance Check‌: Server Misconfigurations (CWE-16), Weak Cryptography (CWE-327)
‌Site Health Score‌: SSL/TLS validity, Security Headers (CSP/X-Content-Type)
‌Malware Detection‌: Cryptojacking scripts, Phishing redirects

How to Use the Free Web Scanner

3-Step Vulnerability Check

Enter your website URL into the input field.
Click the "Scan" button to activate the Web Scanner.
The system will automatically run a security scan using both Website Scanner and URL Scanner technologies and generate a detailed report covering vulnerability detection based on CWE and OWASP standards.