Online penetration scanner

Continuously test internet-facing applications—and validate what matters.

Use VulnSign to discover exposed web attack surfaces, run repeatable penetration scans, and move directly into hands-on validation from the same controlled environment.

Real-browser attack-surface discovery Active and passive security testing Manual verification with complete HTTP evidence
Why it matters

Security testing built around real application context.

External applications change continuously. New routes, services, authentication flows, and dependencies can introduce risk between periodic penetration tests. VulnSign combines automated coverage with manual investigation so teams can test more frequently without reducing every result to an unverified alert.

01

Define scope

Register authorized public applications, APIs, hosts, and authentication requirements.

02

Discover exposure

Crawl application paths and enrich the target with subdomain, port, and technology intelligence.

03

Test continuously

Run configurable scans immediately, on a schedule, or through a delivery integration.

04

Validate and retest

Confirm exploitable behavior manually, assign remediation, and retest corrected issues.

VulnSign capabilities

Automation and expert control in the same workflow.

External attack surface

Map reachable applications, subdomains, ports, technologies, and related risk.

Configurable scanning

Control policies, payloads, authentication, attack strength, concurrency, and schedules.

Evidence-driven validation

Inspect request and response evidence and continue testing with manual workspace tools.

What your team gains

  • Test releases and exposed services more often
  • Reduce gaps between automated scanning and expert review
  • Retain findings and sensitive traffic inside your environment
Frequently asked questions