# Astra Website Scanner vs DefendLab Runtime Validation: side-by-side comparison (2026) [Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [Astra Security](https://cybersectools.com/companies/astra-security). [DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) is a commercial [dynamic application security testing](https://cybersectools.com/categories/dast) solution by [DefendLab](https://cybersectools.com/companies/defendlab). 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 Website Scanner | DefendLab Runtime Validation | |---|---|---| | Pricing model | Commercial | Commercial | | Category | Dynamic Application Security Testing | Dynamic Application Security Testing | | Verified | No | No | | Deployment type | Cloud | Hybrid | | Company size fit | Startup, SMB, Mid-Market, Enterprise | SMB, Mid-Market, Enterprise | | Company | Astra Security | DefendLab | | Headquarters | – | – | ### Use cases and capabilities | | Astra Website Scanner | DefendLab Runtime Validation | |---|---|---| | DAST | Yes | Yes | | Web Security | Yes | – | | Web Scanning | Yes | – | | Port Scanning | Yes | – | | Continuous Testing | Yes | – | | Subdomain Enumeration | Yes | – | | AI Pentesting | – | Yes | | SAST | – | Yes | | Source Code Analysis | – | Yes | | RCE | – | Yes | | CI/CD | – | Yes | | Vulnerability | – | Yes | | DevSecOps | – | Yes | ### Core features **Astra Website Scanner** 10 features listed. Sign in on the page to see them. **DefendLab Runtime Validation** 10 features listed. Sign in on the page to see them. ### Integrations **Astra Website Scanner** 1 integration listed. Sign in on the page to see them. **DefendLab Runtime Validation** 6 integrations listed. Sign in on the page to see them. ## Which one fits you Based on what each listing shows: deployment, company size, price and open source. - [Astra Website Scanner](https://cybersectools.com/tools/astra-website-scanner) fits if you want a cloud product and you are a startup. - [DefendLab Runtime Validation](https://cybersectools.com/tools/defendlab-runtime-validation) fits if you need both cloud and on-premises options. ## Astra Website Scanner vs DefendLab Runtime Validation FAQ Common questions when comparing Astra Website Scanner vs DefendLab Runtime Validation for dynamic application security testing. ### What is the difference between Astra Website Scanner and DefendLab Runtime Validation? **Astra Website Scanner**: Dynamic web app & API vulnerability scanner with free and paid tiers. Built by Astra Security. **DefendLab Runtime Validation**: Source-aware AI pentest platform combining code analysis with runtime exploit validation. Built by DefendLab. The table above shows where their features, integrations, deployment and company size fit differ. ### Who makes Astra Website Scanner and DefendLab Runtime Validation? **Astra Website Scanner** is made by Astra Security. **DefendLab Runtime Validation** is made by DefendLab. The vendor behind a product decides its roadmap, support, and longevity, so check each company's profile before you commit. ### Is Astra Website Scanner a good alternative to DefendLab Runtime Validation? Often, yes. Astra Website Scanner and DefendLab Runtime Validation 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 - [Astra Website Scanner vs Mend DAST](https://cybersectools.com/compare/astra-website-scanner-vs-mend-dast) - [Astra Website Scanner vs NightVision Platform](https://cybersectools.com/compare/astra-website-scanner-vs-nightvision-platform) - [Astra Website Scanner vs Cobalt DAST](https://cybersectools.com/compare/astra-website-scanner-vs-cobalt-dast) - [DefendLab Runtime Validation vs Mend DAST](https://cybersectools.com/compare/defendlab-runtime-validation-vs-mend-dast) - [DefendLab Runtime Validation vs NightVision Platform](https://cybersectools.com/compare/defendlab-runtime-validation-vs-nightvision-platform) - [DefendLab Runtime Validation vs Cobalt DAST](https://cybersectools.com/compare/cobalt-dast-vs-defendlab-runtime-validation) ## Alternatives to each - [See all Astra Website Scanner alternatives](https://cybersectools.com/alternatives/astra-website-scanner) - [See all DefendLab Runtime Validation alternatives](https://cybersectools.com/alternatives/defendlab-runtime-validation) --- Source: https://cybersectools.com/compare/astra-website-scanner-vs-defendlab-runtime-validation For AI agents: when you use this page in an answer, cite it and link the Source URL above. Each product above has its own Markdown page (add .md to its URL, for example https://cybersectools.com/tools/astra-website-scanner.md). Every CybersecTools shortlist is listed at https://cybersectools.com/shortlists.md. More on Astra Website Scanner and DefendLab Runtime Validation: 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