Tenable One Web App Scanning vs Dynamic Application Security Testing (DAST): side-by-side comparison (2026)

Tenable One Web App Scanning: DAST solution for web apps and APIs with automated scanning capabilities. Built by Tenable.

Dynamic Application Security Testing (DAST): Runtime DAST simulating real attacks to find exploitable web and API risk. Built by Xygeni.

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

Tenable One Web App Scanning is made by Tenable. Dynamic Application Security Testing (DAST) is made by Xygeni. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.

Often, yes. Tenable One Web App Scanning and Dynamic Application Security Testing (DAST) are both Dynamic Application Security Testing products, and both cover CI/CD, DAST, OWASP. Key differences: Tenable One Web App Scanning is Commercial while Dynamic Application Security Testing (DAST) is Free. Use the table above to see where features, deployment and company size fit differ.