# DerScanner Dynamic Application Security Testing (DAST) vs Qualys TotalAppSec: side-by-side comparison (2026) [DerScanner Dynamic Application Security Testing (DAST)](https://cybersectools.com/tools/derscanner-dynamic-application-security-testing-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [DerSecur](https://cybersectools.com/companies/dersecur). [Qualys TotalAppSec](https://cybersectools.com/tools/qualys-totalappsec) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Qualys](https://cybersectools.com/companies/qualys). Features, integrations, deployment and the company behind each one, side by side. ## Our take What our shortlists say about the one we picked. ### [Qualys TotalAppSec](https://cybersectools.com/tools/qualys-totalappsec) Best for: Teams already running Qualys for vulnerability management It earns its place because it finds the web apps and APIs you may have lost track of before it tests them, which matters in large, spread-out estates. It fits best if you already run Qualys VMDR or CSAM, so web findings share one risk score with the rest. Because it can pull in results from other scanners, decide whether you want it as your single view of web app risk or as one source among several. From [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions), Fall 2026. Reviewed by [Nika (Nikoloz) Kokhreidze](https://cybersectools.com/about). Need the answer fast? [Best DAST Solutions for Business](https://cybersectools.com/shortlists/best-dast-solutions) picks PortSwigger Burp Suite DAST, Invicti DAST, Rapid7 InsightAppSec and 4 more. ## Side-by-side comparison | | DerScanner Dynamic Application Security Testing (DAST) | Qualys TotalAppSec | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | DerSecur | Qualys | | Headquarters | – | – | ### Use cases and capabilities | | DerScanner Dynamic Application Security Testing (DAST) | Qualys TotalAppSec | |---|---|---| | DAST | Yes | Yes | | Fuzzing | Yes | – | | Web Security | Yes | Yes | | OWASP | – | Yes | | PII | – | Yes | ### Core features **DerScanner Dynamic Application Security Testing (DAST)** 10 features listed. Sign in on the page to see them. **Qualys TotalAppSec** 10 features listed. Sign in on the page to see them. ### Integrations **DerScanner Dynamic Application Security Testing (DAST)** 4 integrations listed. Sign in on the page to see them. **Qualys TotalAppSec** 20 integrations listed. Sign in on the page to see them. ## DerScanner Dynamic Application Security Testing (DAST) vs Qualys TotalAppSec FAQ Common questions when comparing DerScanner Dynamic Application Security Testing (DAST) vs Qualys TotalAppSec for dynamic application security testing. ### What is the difference between DerScanner Dynamic Application Security Testing (DAST) and Qualys TotalAppSec? **DerScanner Dynamic Application Security Testing (DAST)**: DAST tool that scans live web apps to detect vulnerabilities in real-time. Built by DerSecur. **Qualys TotalAppSec**: Cloud-based DAST solution for web app & API security with AI-powered scanning. Built by Qualys. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DerScanner Dynamic Application Security Testing (DAST) and Qualys TotalAppSec? **DerScanner Dynamic Application Security Testing (DAST)** is made by DerSecur. **Qualys TotalAppSec** is made by Qualys. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is DerScanner Dynamic Application Security Testing (DAST) a good alternative to Qualys TotalAppSec? Often, yes. DerScanner Dynamic Application Security Testing (DAST) and Qualys TotalAppSec are both Dynamic Application Security Testing products, and both cover DAST, Web Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DerScanner Dynamic Application Security Testing (DAST) vs Halo Security Application Scanning](https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-halo-security-application-scanning) - [DerScanner Dynamic Application Security Testing (DAST) vs Probely (Snyk API & Web)](https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-probely-snyk-api-and-web) - [DerScanner Dynamic Application Security Testing (DAST) vs Tenable One Web App Scanning](https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-tenable-web-app-scanning) - [Qualys TotalAppSec vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-qualys-totalappsec) - [Qualys TotalAppSec vs Probely (Snyk API & Web)](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-qualys-totalappsec) - [Qualys TotalAppSec vs Tenable One Web App Scanning](https://cybersectools.com/compare/qualys-totalappsec-vs-tenable-web-app-scanning) ## Alternatives to each - [See all DerScanner Dynamic Application Security Testing (DAST) alternatives](https://cybersectools.com/alternatives/derscanner-dynamic-application-security-testing-dast) - [See all Qualys TotalAppSec alternatives](https://cybersectools.com/alternatives/qualys-totalappsec) --- Source: https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-qualys-totalappsec For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/derscanner-dynamic-application-security-testing-dast.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on DerScanner Dynamic Application Security Testing (DAST) and Qualys TotalAppSec: funding, momentum, hiring and news, plus the full product and company record, are available through the Mandos MCP Server (paid plans), which connects to AI assistants: https://mandos.io/mcp?utm_source=cybersectools.com&utm_medium=compare-md