# Astra Security DAST Scanner vs Source Defense How it works: side-by-side comparison (2026) [Astra Security DAST Scanner](https://cybersectools.com/tools/astra-security-dast-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [Source Defense How it works](https://cybersectools.com/tools/source-defense-how-it-works) is a commercial [runtime application Self-Protection](https://cybersectools.com/categories/rasp) solution by [Source Defense](https://cybersectools.com/companies/source-defense). 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 | | Astra Security DAST Scanner | Source Defense How it works | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Runtime Application Self-Protection | | Verified | No | No | | Deployment type | Cloud | Cloud | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Astra Security | Source Defense | | Headquarters | – | – | ### Use cases and capabilities | | Astra Security DAST Scanner | Source Defense How it works | |---|---|---| | DAST | Yes | – | | DevSecOps | Yes | – | | OWASP | Yes | – | | CI/CD | Yes | – | | Web Security | Yes | Yes | | Secret Detection | Yes | – | | Sandbox | – | Yes | | Browser Security | – | Yes | ### Core features **Astra Security DAST Scanner** 10 features listed. Sign in on the page to see them. **Source Defense How it works** 8 features listed. Sign in on the page to see them. ### Integrations **Astra Security DAST Scanner** 9 integrations listed. Sign in on the page to see them. **Source Defense How it works** No integrations listed. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Astra Security DAST Scanner](https://cybersectools.com/tools/astra-security-dast-scanner) fits if you are a startup. ## Astra Security DAST Scanner vs Source Defense How it works FAQ Common questions when comparing Astra Security DAST Scanner vs Source Defense How it works for dynamic application security testing. ### What is the difference between Astra Security DAST Scanner and Source Defense How it works? **Astra Security DAST Scanner**: DAST scanner for web apps & APIs with CI/CD integration & 15k+ test cases, built by Astra Security. **Source Defense How it works**: Client-side security for websites against 3rd party vendor attacks, built by Source Defense. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Astra Security DAST Scanner and Source Defense How it works? **Astra Security DAST Scanner** is made by Astra Security. **Source Defense How it works** is made by Source Defense. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Astra Security DAST Scanner a good alternative to Source Defense How it works? In part. Astra Security DAST Scanner and Source Defense How it works are not in the same category on CybersecTools. Both cover Web Security. Use the table above to see where features, deployment and company size fit differ. ## Related comparisons - [Astra Security DAST Scanner vs SOOS DAST](https://cybersectools.com/compare/astra-security-dast-scanner-vs-soos-dast) - [Astra Security DAST Scanner vs Tenable One Web App Scanning](https://cybersectools.com/compare/astra-security-dast-scanner-vs-tenable-web-app-scanning) - [Astra Security DAST Scanner vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/astra-security-dast-scanner-vs-vulnsign-dynamic-application-security-testing) - [Source Defense How it works vs SOOS DAST](https://cybersectools.com/compare/soos-dast-vs-source-defense-how-it-works) - [Source Defense How it works vs Tenable One Web App Scanning](https://cybersectools.com/compare/source-defense-how-it-works-vs-tenable-web-app-scanning) - [Source Defense How it works vs VulnSign Dynamic Application Security Testing](https://cybersectools.com/compare/source-defense-how-it-works-vs-vulnsign-dynamic-application-security-testing) ## Alternatives to each - [See all Astra Security DAST Scanner alternatives](https://cybersectools.com/alternatives/astra-security-dast-scanner) - [See all Source Defense How it works alternatives](https://cybersectools.com/alternatives/source-defense-how-it-works) --- Source: https://cybersectools.com/compare/astra-security-dast-scanner-vs-source-defense-how-it-works For AI agents: each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/astra-security-dast-scanner.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Astra Security DAST Scanner and Source Defense How it works: 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