Naabu vs RoboShadow OWASP ZAP Vulnerability Scanner: side-by-side comparison (2026)

Naabu: A fast and reliable port scanner written in Go, designed for attack surface discovery in bug bounties and penetration testing.

RoboShadow OWASP ZAP Vulnerability Scanner: Web app & network vulnerability scanner integrating OWASP ZAP, Shodan & Nmap. Built by RoboShadow.

The table above shows where their features, integrations, deployment and company size fit differ.

Naabu is open-source with 5,407 GitHub stars. RoboShadow OWASP ZAP Vulnerability Scanner is made by RoboShadow. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Naabu and RoboShadow OWASP ZAP Vulnerability Scanner are both Security Scanning products, and both cover Network Scanning. Key differences: Naabu is Free while RoboShadow OWASP ZAP Vulnerability Scanner is Commercial, Naabu is open-source. Use the table above to see where features, deployment and company size fit differ.