# DerScanner Dynamic Application Security Testing (DAST) vs Start Left® Security DAST: 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). [Start Left® Security DAST](https://cybersectools.com/tools/start-leftr-security-dast) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Start Left® Security](https://cybersectools.com/companies/start-leftr-security). Features, integrations, deployment and the company behind each one, side by side. 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) | Start Left® Security DAST | |---|---|---| | 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 | Start Left® Security | | Headquarters | – | – | ### Use cases and capabilities | | DerScanner Dynamic Application Security Testing (DAST) | Start Left® Security DAST | |---|---|---| | DAST | Yes | Yes | | Fuzzing | Yes | – | | Web Security | Yes | – | | CI/CD | – | Yes | | DevSecOps | – | Yes | | App Security | – | Yes | | Continuous Testing | – | Yes | | Vulnerability Prioritization | – | Yes | ### Core features **DerScanner Dynamic Application Security Testing (DAST)** 10 features listed. Sign in on the page to see them. **Start Left® Security DAST** 4 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. **Start Left® Security DAST** No integrations listed. ## DerScanner Dynamic Application Security Testing (DAST) vs Start Left® Security DAST FAQ Common questions when comparing DerScanner Dynamic Application Security Testing (DAST) vs Start Left® Security DAST for dynamic application security testing. ### What is the difference between DerScanner Dynamic Application Security Testing (DAST) and Start Left® Security DAST? **DerScanner Dynamic Application Security Testing (DAST)**: DAST tool that scans live web apps to detect vulnerabilities in real-time. Built by DerSecur. **Start Left® Security DAST**: DAST tool that tests running apps for runtime vulnerabilities via attack simulation. Built by Start Left® Security. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes DerScanner Dynamic Application Security Testing (DAST) and Start Left® Security DAST? **DerScanner Dynamic Application Security Testing (DAST)** is made by DerSecur. **Start Left® Security DAST** 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 DerScanner Dynamic Application Security Testing (DAST) a good alternative to Start Left® Security DAST? Often, yes. DerScanner Dynamic Application Security Testing (DAST) and Start Left® Security DAST are both Dynamic Application Security Testing products, and both cover DAST. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [DerScanner Dynamic Application Security Testing (DAST) vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-derscanner-dynamic-application-security-testing-dast) - [DerScanner Dynamic Application Security Testing (DAST) vs Mend DAST](https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-mend-dast) - [DerScanner Dynamic Application Security Testing (DAST) vs NightVision Platform](https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-nightvision-platform) - [Start Left® Security DAST vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-start-leftr-security-dast) - [Start Left® Security DAST vs Mend DAST](https://cybersectools.com/compare/mend-dast-vs-start-leftr-security-dast) - [Start Left® Security DAST vs NightVision Platform](https://cybersectools.com/compare/nightvision-platform-vs-start-leftr-security-dast) ## Alternatives to each - [See all DerScanner Dynamic Application Security Testing (DAST) alternatives](https://cybersectools.com/alternatives/derscanner-dynamic-application-security-testing-dast) - [See all Start Left® Security DAST alternatives](https://cybersectools.com/alternatives/start-leftr-security-dast) --- Source: https://cybersectools.com/compare/derscanner-dynamic-application-security-testing-dast-vs-start-leftr-security-dast 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 Start Left® Security DAST: 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