Best Vulnerability Scanning Tools in 2026

We've reviewed and ranked the top vulnerability scanning tools based on features, pricing, user ratings, and our hands-on testing.

Nmap

Network discovery and security auditing tool

⭐ 4.8/5

Visit Nmap → Free

Web security testing toolkit

⭐ 4.7/5

Visit Burp Suite Professional → $449/user/yr

Malware analysis and threat intelligence service

⭐ 4.7/5

Visit VirusTotal → Free / Premium

Developer-first security platform

⭐ 4.6/5

Visit Snyk → Free / Team $25/mo

Comprehensive open-source security scanner

⭐ 4.6/5

Visit Trivy → Free

Search engine for Internet-connected devices

⭐ 4.6/5

Visit Shodan → Free / From $69/mo

Industry-leading vulnerability scanner

⭐ 4.6/5

Visit Tenable Nessus → From $3,990/yr

Cloud-based vulnerability management and response

⭐ 4.5/5

Visit Qualys VMDR → Custom pricing

Cloud-based vulnerability management platform

⭐ 4.5/5

Visit Tenable.io → Custom pricing

Internet-wide attack surface management

⭐ 4.5/5

Visit Censys → Free / From $25/mo