# Qualys TotalAppSec vs Start Left® Security - Product-Centric VM: side-by-side comparison (2026) [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). [Start Left® Security - Product-Centric VM](https://cybersectools.com/tools/start-leftr-security-product-centric-vm) is a commercial [vulnerability assessment](https://cybersectools.com/categories/vulnerability-assessment) solution by [Start Left® Security](https://cybersectools.com/companies/start-leftr-security). 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 | | Qualys TotalAppSec | Start Left® Security - Product-Centric VM | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Vulnerability Assessment | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Qualys | Start Left® Security | | Headquarters | – | – | ### Use cases and capabilities | | Qualys TotalAppSec | Start Left® Security - Product-Centric VM | |---|---|---| | DAST | Yes | – | | OWASP | Yes | – | | PII | Yes | – | | Web Security | Yes | – | | Vulnerability Prioritization | – | Yes | | SBOM | – | Yes | | SCA | – | Yes | ### Core features **Qualys TotalAppSec** 10 features listed. Sign in on the page to see them. **Start Left® Security - Product-Centric VM** 10 features listed. Sign in on the page to see them. ### Integrations **Qualys TotalAppSec** 20 integrations listed. Sign in on the page to see them. **Start Left® Security - Product-Centric VM** 5 integrations listed. Sign in on the page to see them. ## Qualys TotalAppSec vs Start Left® Security - Product-Centric VM FAQ Common questions when comparing Qualys TotalAppSec vs Start Left® Security - Product-Centric VM for dynamic application security testing. ### What is the difference between Qualys TotalAppSec and Start Left® Security - Product-Centric VM? **Qualys TotalAppSec**: Cloud-based DAST solution for web app & API security with AI-powered scanning. Built by Qualys. **Start Left® Security - Product-Centric VM**: Risk-based, product-centric VM platform with PIRATE® risk model. Built by Start Left® Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Qualys TotalAppSec and Start Left® Security - Product-Centric VM? **Qualys TotalAppSec** is made by Qualys. **Start Left® Security - Product-Centric VM** is made by Start Left® Security. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Qualys TotalAppSec a good alternative to Start Left® Security - Product-Centric VM? In part. Qualys TotalAppSec and Start Left® Security - Product-Centric VM are not in the same category on CybersecTools. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Qualys TotalAppSec vs SOOS DAST](https://cybersectools.com/compare/qualys-totalappsec-vs-soos-dast) - [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) - [Start Left® Security - Product-Centric VM vs SOOS DAST](https://cybersectools.com/compare/soos-dast-vs-start-leftr-security-product-centric-vm) - [Start Left® Security - Product-Centric VM vs Halo Security Application Scanning](https://cybersectools.com/compare/halo-security-application-scanning-vs-start-leftr-security-product-centric-vm) - [Start Left® Security - Product-Centric VM vs Probely (Snyk API & Web)](https://cybersectools.com/compare/probely-snyk-api-and-web-vs-start-leftr-security-product-centric-vm) ## Alternatives to each - [See all Qualys TotalAppSec alternatives](https://cybersectools.com/alternatives/qualys-totalappsec) - [See all Start Left® Security - Product-Centric VM alternatives](https://cybersectools.com/alternatives/start-leftr-security-product-centric-vm) --- Source: https://cybersectools.com/compare/qualys-totalappsec-vs-start-leftr-security-product-centric-vm For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/qualys-totalappsec.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Qualys TotalAppSec and Start Left® Security - Product-Centric VM: 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