Detectify Alternative: Vuln0x Website Vulnerability Scanner

Detectify is a Swedish SaaS security platform that combines External Attack Surface Management (EASM) with DAST scanning, powered by a crowdsourced vulnerability research community called Detectify Crowdsource. It continuously monitors the external attack surface — discovering subdomains, fingerprinting technologies, and testing for vulnerabilities including XSS, SQL injection, SSRF, misconfigurations, and CVEs in third-party components. Detectify is designed for security teams managing large, distributed web estates rather than individual applications. Vuln0x delivers comparable DAST coverage for web applications and APIs with a free tier, instant results, A+–F grading, SARIF export, and native CI/CD integration suited to both individual teams and enterprise deployments.

Detectify's EASM capability is its distinguishing feature: it continuously enumerates an organisation's external attack surface by discovering subdomains through certificate transparency logs, DNS brute-forcing, and passive intelligence sources. This automated asset discovery ensures that forgotten test environments, shadow IT subdomains, and newly provisioned services are brought under the security monitoring umbrella without requiring manual inventory management. For large enterprise organisations with hundreds of domains and subdomains, this continuous discovery is genuinely valuable — the most dangerous vulnerabilities are often found in forgotten assets that no one explicitly added to the scan scope.

Detectify's DAST engine is powered by its Crowdsource community — security researchers who submit vulnerability modules and are compensated when their modules find findings in customer scans. This model gives Detectify's scanner access to novel, community-sourced vulnerability signatures alongside the standard OWASP Top 10 checks. The scanner tests discovered assets for XSS, SQL injection, SSRF, subdomain takeover, header misconfigurations, and technology-specific CVEs. Findings are presented in a dashboard with severity ratings and remediation guidance.

Detectify's pricing and target market differ from tools aimed at development teams. Detectify is positioned as an enterprise EASM/DAST platform with pricing that reflects the continuous monitoring, asset discovery, and team-collaboration features it includes. The platform does not offer a free tier for individual developers — trial access requires a conversation with the Detectify sales team. For a development team wanting to scan a specific application before deployment, this procurement model introduces the same organisational friction as other enterprise tools.

Vuln0x addresses the use case that Detectify's enterprise positioning does not serve: a developer or small team wanting immediate, self-service DAST scanning of a specific web application or API without enterprise procurement. The free tier includes scanning with graded results in under 60 seconds, covering the OWASP Top 10 and extended vulnerability classes with no credit card required. For teams scaling up, paid tiers add scheduled scans, CI/CD integration, SARIF/PDF export, authenticated scanning, and a team dashboard — features that parallel Detectify's core DAST offering at a more accessible price point.

For organisations that have invested in Detectify for EASM and continuous monitoring of their full external attack surface, Vuln0x serves a complementary role in the development process. Developers use Vuln0x to scan specific feature branches and verify fixes before deployment, while Detectify provides the continuous, enterprise-wide surface monitoring and asset discovery that catches what individual pre-deployment scans might miss. The two platforms target different stages of the vulnerability lifecycle and can coexist in a mature security programme.

Detectify vs Vuln0x: Feature Comparison

The table below compares Detectify and Vuln0x across the features most relevant to web-application vulnerability scanning in 2026.

FeatureDetectifyVuln0x
Primary functionEASM + DAST — continuous surface monitoringDAST — web application and API scanning
Free tierNo — sales-led procurementYes — no credit card required
Scan initiationContinuous background monitoringOn-demand + scheduled scans
Developer self-serviceNot designed for developer self-serviceCore use case — instant access
SARIF exportAvailable via integrationsBuilt-in on every scan
CI/CD integrationAvailable on paid plansNative plugin on paid plans
Severity gradingPer-finding severityA+ through F overall + per-finding

Further reading

Return to the free website vulnerability scanner or read our best website vulnerability scanners of 2026 roundup for a broader comparison.

Frequently asked questions: Detectify vs Vuln0x

What is Detectify and what does it do?
Detectify is a SaaS security platform combining External Attack Surface Management (EASM) and DAST scanning. It continuously discovers an organisation's external subdomains and assets, then tests them for vulnerabilities including XSS, SQL injection, SSRF, subdomain takeover, and technology CVEs, powered by its Crowdsource vulnerability research community.
Is there a free Detectify alternative for web vulnerability scanning?
Yes — Vuln0x offers a free tier that allows web-application DAST scanning with no credit card required. Results including XSS, SQL injection, header misconfigurations, and other vulnerability checks are returned in under 60 seconds through a browser interface.
Does Vuln0x offer continuous monitoring like Detectify?
Vuln0x offers scheduled scans that run automatically at configured intervals (daily, weekly, or custom), providing continuous vulnerability monitoring for specific applications. Detectify's EASM also performs continuous asset discovery across an entire subdomain estate — a feature suited to large organisations with complex asset inventories.
Can Vuln0x detect subdomain takeover vulnerabilities like Detectify?
Vuln0x includes subdomain takeover detection as part of its scanning modules, checking for dangling DNS records pointing to unclaimed cloud services. Detectify's EASM layer extends this with continuous subdomain discovery across the full external estate.
How does Vuln0x's CI/CD integration compare to Detectify's?
Both platforms offer CI/CD integration on paid plans. Vuln0x's native plugin returns a structured JSON result with a machine-readable A+–F grade for automated pass/fail gating. The integration is configured through the web dashboard by the development team without requiring enterprise-tier procurement.

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