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Cobalt DAST is a commercial dynamic application security testing tool by Cobalt. Astra Website Scanner is a commercial dynamic application security testing tool by Astra Security. Compare features, ratings, integrations, and community reviews side by side to find the best dynamic application security testing fit for your security stack.
Based on our analysis of NIST CSF 2.0 coverage, core features, integrations, company size fit, here is our conclusion:
Teams running distributed web applications and APIs who need to validate fixes without waiting for manual retesting will get the most from Cobalt DAST; its remediation validation workflow cuts the cycle between developer handoff and security sign-off. The platform integrates authenticated scanning across subdomains with false positive filtering via fingerprinting, reducing alert fatigue that kills DAST adoption. Skip this if your organization needs coverage beyond web applications or relies on a vendor pentest program as your primary validation layer; Cobalt DAST is automated scanning, not a replacement for human testers.
Startup and SMB security teams with limited scanning budgets should start with Astra Website Scanner; the free tier covers malware and SEO spam detection while the paid plans unlock authenticated scanning and API testing without enterprise pricing. The 9,300+ vulnerability test cases and CI/CD integrations mean you can catch real issues before deployment, and continuous automated rescans verify that fixes actually stick. Skip this if you need SAST or infrastructure scanning; Astra is application-surface focused and won't tell you what's wrong with your cloud configuration.
Automated DAST tool for continuous web app and API vulnerability scanning.
Dynamic web app & API vulnerability scanner with free and paid tiers.
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Common questions about comparing Cobalt DAST vs Astra Website Scanner for your dynamic application security testing needs.
Cobalt DAST: Automated DAST tool for continuous web app and API vulnerability scanning. built by Cobalt. headquartered in United States. Core capabilities include Continuous automated scanning of web applications and APIs across domains and subdomains, Authenticated scans to inspect areas behind login forms and authentication layers, False positive reduction via advanced fingerprinting of web applications and APIs..
Astra Website Scanner: Dynamic web app & API vulnerability scanner with free and paid tiers. built by Astra Security. headquartered in United States. Core capabilities include Free basic malware and SEO spam detection, Authenticated scanning behind login walls, API and subdomain scanning..
Both serve the Dynamic Application Security Testing market but differ in approach, feature depth, and target audience.
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