Qualys TotalAppSec is a commercial dynamic application security testing solution by Qualys. VulnSign Dynamic Application Security Testing is a commercial dynamic application security testing solution by VulnSign. Features, integrations, deployment and the company behind each one, side by side.
What our shortlists say about the one we picked.
Best for: Enterprises consolidating DAST with Qualys VM and cloud asset inventory
The limitation is that TotalAppSec delivers the most value when you are already in the Qualys ecosystem, specifically running Qualys CSAM or VMDR. The integrations with those products are native and tight. As a standalone DAST solution evaluated in isolation, the complexity of the platform may outweigh the benefits for teams without existing Qualys investment. This is an enterprise play, and it is priced and scoped accordingly.
From Best DAST Solutions for Business, Fall 2026
Reviewed by Nika (Nikoloz) Kokhreidze.
Cloud-based DAST solution for web app & API security with AI-powered scanning
DAST tool for scanning web apps, microservices, and APIs for vulnerabilities
See more solutions in this category, or build a security stack from your picks.
Common questions when comparing Qualys TotalAppSec vs VulnSign Dynamic Application Security Testing for dynamic application security testing.
Qualys TotalAppSec: Cloud-based DAST solution for web app & API security with AI-powered scanning, built by Qualys.
VulnSign Dynamic Application Security Testing: DAST tool for scanning web apps, microservices, and APIs for vulnerabilities, built by VulnSign.
The table above shows where their features, integrations, deployment and company size fit differ.
Qualys TotalAppSec is made by Qualys. VulnSign Dynamic Application Security Testing is made by VulnSign. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit.
Often, yes. Qualys TotalAppSec and VulnSign Dynamic Application Security Testing are both Dynamic Application Security Testing products, and both cover DAST, OWASP, Web Security. Use the table above to see where features, deployment and company size fit differ.
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