No credit card • Results in minutes • Built for modern AppSec teams
Jsmon
External attack surface scanning (automated, black-box security)
Scans live apps, APIs, domains, subdomains
Detects exposed secrets, tokens, takeovers, vulnerabilities
Continuous monitoring of production assets and new exposure
Built to match real attacker workflows (actionable findings)
VS
FOSSA
Software Composition Analysis (SCA) platform for open‑source security
Scans dependencies and codebases for known vulnerabilities
Strong license compliance, policy enforcement, and reporting
Deep CI/CD and developer workflow integrations
No visibility into external attack surface or live production exposure
FOSSA is designed to help developers find vulnerabilities inside source code before it reaches production.Jsmon is designed to help security teams find what is already exposed in production — the same way attackers do.Most real-world incidents do not originate from a bad commit alone. They originate from:
Forgotten subdomains and environments
Dev/Staging/QA/Preprod environments leaking secrets
Exposed APIs
Misconfigured cloud endpoints
Shadow or legacy assets still reachable
3000+ security professionals using Jsmon
Designed for AppSec, Red Teams, and Bug Bounty programs
50M+ findings processed across customer assets
Used by startups, agencies, and enterprises
GOT QUESTIONS?
Everything You Need to Know, All in One Place
Discover quick and comprehensive answers to common questions about our platform, services, and features.
What is jsmon.sh?
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