Acunetix Web Application & API Security is a commercial dynamic application security testing solution by Acunetix. Tenable One Web App Scanning is a commercial dynamic application security testing solution by Tenable. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about each one.
Best for: Teams scanning diverse app types including SPAs, APIs, and legacy HTML
Acunetix fits the widest range of organization sizes on this list, from SMB to enterprise. That breadth comes with a trade-off: the platform is not as deeply integrated into the broader Checkmarx or Qualys ecosystems as some competitors. If you want a standalone DAST scanner that covers a lot of ground without requiring a platform commitment, Acunetix is a strong choice.
From Best DAST Solutions for Business, Fall 2026
Best for: Teams already using Tenable for vulnerability scanning
It belongs here because it adds web app testing to the Tenable products many teams already use for vulnerability scanning, so web findings sit next to the rest. It fits teams of any size already on Tenable One or Security Center. Its listed integrations are all Tenable products, so if you want a scan on every release, ask how it connects to your CI/CD pipeline and ticketing.
From Best DAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
DAST scanner for web apps & APIs with automated vuln detection & remediation
DAST solution for web apps and APIs with automated scanning capabilities
See more solutions in this category, or build a security stack from your picks.
Based on what each listing shows: deployment, company size, price and open source.
Acunetix Web Application & API Security fits if you want a cloud product.
Tenable One Web App Scanning fits if you need both cloud and on-premises options.
Common questions when comparing Acunetix Web Application & API Security vs Tenable One Web App Scanning for dynamic application security testing.
Acunetix Web Application & API Security: DAST scanner for web apps & APIs with automated vuln detection & remediation. Built by Acunetix.
Tenable One Web App Scanning: DAST solution for web apps and APIs with automated scanning capabilities. Built by Tenable.
The table above shows where their features, integrations, deployment and company size fit differ.
Acunetix Web Application & API Security is made by Acunetix. Tenable One Web App Scanning is made by Tenable. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Acunetix Web Application & API Security and Tenable One Web App Scanning are both Dynamic Application Security Testing products, and both cover CI/CD, DAST, Web Security. Use the table above to see where features, deployment and company size fit differ.
Need the answer fast? Best DAST Solutions for Business picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more.See the shortlist