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Best Web Scanner

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Rankings use category fit, feature coverage, pricing signals, public reception, and recency. Affiliate relationships do not affect scores.

0.0 - 10.0
Best 1 Burp Suite Scanner

The Burp Suite Scanner is a powerful website analysis tool designed to identify vulnerabilities in web applications. It automatically crawls websites examining requests and responses for weaknesses such as SQL injection and cross-site scripting. This scanner is particularly useful for security profe...

2 OWASP ZAP
OWASP ZAP

OWASP ZAP is a free, open-source web proxy scanner designed to identify vulnerabilities in web applications. It operates by simulating attacks and analyzing HTTP traffic—a core tool for penetration testers, security auditors, and developers seeking to proactively secure their online applications. It...

3 VirusTotal URL Scanner

The VirusTotal URL Scanner is a security tool that examines web addresses against a vast database of threat intelligence. It employs analysis from more than seventy antivirus engines and website reputation services to identify potentially malicious websites or those associated with phishing attacks....

4 WPScan CLI Scanner

WPScan CLI Scanner is a command-line tool that identifies outdated and vulnerable plugins, themes, and core WordPress installations on websites by comparing version numbers against known vulnerability databases.

5 Invicti Website Vulnerability Scanner

Invicti (formerly Netsparker) is an automated dynamic application security scanner that identifies vulnerabilities in web applications and APIs by simulating real-world attacks.

6 Acunetix Web Vulnerability Scanner

Acunetix is an automated web vulnerability scanner that identifies security flaws like SQL injection and cross-site scripting within websites and web applications by crawling and analyzing code.

7 Detectify Surface Monitoring

Detectify Surface Monitoring continuously scans publicly accessible web assets for security vulnerabilities using a crowdsourced network of detectors, providing automated reports on potential issues.

8 Mozilla HTTP Observatory

Mozilla’s HTTP Observatory is a free online tool that measures the performance of websites by analyzing network requests and providing data on connection times, SSL/TLS versions, and other HTTP protocol details, assisting developers in optimizing website speed and security.

9 Sucuri SiteCheck

Sucuri SiteCheck is a free online tool that analyzes websites for malware, website errors, and performance issues like slow loading times and broken links, providing a basic security and health report.

10 Pentest-Tools Website Scanner

Pentest-Tools' Website Scanner analyzes web pages to identify potential vulnerabilities like misconfigurations, missing security headers, and common software flaws by performing automated checks against established security standards.

11 ImmuniWeb SSL Security Test

ImmuniWeb’s SSL Security Test analyzes a website's TLS/SSL configuration against industry best practices and security standards, identifying vulnerabilities like weak ciphers or misconfigured certificates to ensure secure data transmission.

12 Invicti Web Application Security Scanner

Invicti Web Application Security Scanner automatically discovers and analyzes web application vulnerabilities by verifying business logic flaws against known attack patterns, generating comprehensive reports for remediation.

13 HostedScan Security

HostedScan Security provides automated website analysis, identifying potential vulnerabilities like malware, outdated software, and security misconfigurations across various platforms.

14 Nikto
Nikto

Nikto is an open-source web server scanner that identifies potential vulnerabilities like outdated software versions, excessive directory listings, and dangerous files within a website’s file system. It performs rapid checks for common security issues without requiring installation.

15 Quttera Website Malware Scanner

Quttera's Website Malware Scanner analyzes websites for malicious code, vulnerabilities, and security risks by employing multiple engines to detect threats like malware, spam, and phishing attempts.

16 Arachni
Arachni

Arachni is an open-source tool that analyzes website performance by identifying and quantifying the impact of individual resources – images, scripts, stylesheets – on page load times, providing detailed data for optimization efforts.

17 Probely
Probely

Probely is a platform that analyzes website performance by measuring key metrics like First Contentful Paint, Largest Contentful Paint, and Time to Interactive, providing data-driven insights for optimization.

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