The product
Mass IP port scanner for Internet-scale scanning with high speed and flexibility.
The closest MASSCAN alternatives are Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner and Aikido EOL Scanner. Picking a MASSCAN alternative comes down to fit: Security Scanning coverage, your environment, your integrations and your budget. So each option below shows what it covers, how it deploys, its pricing model and the company behind it.
9 alternativesClosest matches: Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner, Aikido EOL ScannerPage updated Nov 2026
The product
Mass IP port scanner for Internet-scale scanning with high speed and flexibility.
MASSCAN is a free Security Scanning solution. The closest matches by shared tags and NIST CSF 2.0 coverage are Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner, Aikido EOL Scanner, Sucuri Website Malware Scanner, and Intruder XSS Scanner. All 9 alternatives on this page are ranked the same way.
These 8 solutions overlap most with MASSCAN. Each row says what the product does and, when the overlap is big enough, which capabilities it shares.
JavaScript security scanner for detecting vulnerabilities in third-party scripts
Key features: 10 listed. See them on the Jsmon 2.0 page.
Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap
Key features: 10 listed. See them on the RoboShadow OWASP ZAP Vulnerability Scanner page.
View RoboShadow OWASP ZAP Vulnerability ScannerRoboShadow OWASP ZAP Vulnerability Scanner alternativesMASSCAN vs RoboShadow OWASP ZAP Vulnerability Scanner
Detects end-of-life and outdated software in code and containers
Key features: 8 listed. See them on the Aikido EOL Scanner page.
View Aikido EOL ScannerAikido EOL Scanner alternativesMASSCAN vs Aikido EOL Scanner
Website malware scanner with remote & server-side scanning capabilities
Key features: 10 listed. See them on the Sucuri Website Malware Scanner page.
View Sucuri Website Malware ScannerSucuri Website Malware Scanner alternativesMASSCAN vs Sucuri Website Malware Scanner
XSS vulnerability scanner for web apps and APIs with automated scanning
Key features: 10 listed. See them on the Intruder XSS Scanner page.
View Intruder XSS ScannerIntruder XSS Scanner alternativesMASSCAN vs Intruder XSS Scanner
Automated active security testing platform for external attack surfaces
Key features: 10 listed. See them on the CyCognito Active Security Testing page.
View CyCognito Active Security TestingCyCognito Active Security Testing alternativesMASSCAN vs CyCognito Active Security Testing
Automated web vulnerability scanner with 60+ security checks
View CyberCheckerCyberChecker alternativesMASSCAN vs CyberChecker
REST API service for scanning files/URLs for malware, viruses & NSFW content.
Key features: 10 listed. See them on the Verisys Antivirus API page.
View Verisys Antivirus APIVerisys Antivirus API alternativesMASSCAN vs Verisys Antivirus API
JavaScript security scanner for detecting vulnerabilities in third-party scripts
Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap
Website malware scanner with remote & server-side scanning capabilities
XSS vulnerability scanner for web apps and APIs with automated scanning
Automated active security testing platform for external attack surfaces
REST API service for scanning files/URLs for malware, viruses & NSFW content.
Monitors domains for TLS, email auth, DNS, and cert misconfigurations.
Common questions when weighing alternatives to MASSCAN.
The closest matches to MASSCAN by shared tags and NIST CSF 2.0 coverage are Jsmon 2.0, RoboShadow OWASP ZAP Vulnerability Scanner, Aikido EOL Scanner, Sucuri Website Malware Scanner, and Intruder XSS Scanner. All of them are Security Scanning products.
This page shows 9 alternatives to MASSCAN, all in the Security Scanning category. Each one is matched on shared tags and NIST CSF 2.0 areas, and the closest matches rank first.
MASSCAN is a free Security Scanning product. You can use it at no cost. Only commercial alternatives are listed here. Free and open source products are under /free.
MASSCAN is a Security Scanning product in the Exposure & Vulnerability Management category. You can compare it with the 9 other Security Scanning products on this page.
No Security Scanning shortlist yet. This is the closest one.
Updated 2026-11-02
See the shortlist
