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@VulnRadar

VulnRadar Official

Open-source web vulnerability scanner. Instant reports with severity ratings, fix guidance, and team tools. Free and self-hostable.
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VulnRadar

Point it at a URL. Get a real security report back.

No agent to install, no config to write. Paste a link, and a few seconds later you have a structured report: every finding rated by severity, backed by the actual response that triggered it, and paired with a concrete fix.

Scan a URL Try the demo Read the docs GPL-3.0


What it actually checks

VulnRadar looks at a site the way an attacker would, from the outside, and reports what it finds across eighteen categories:

security headers and their misconfigurations, TLS and certificate health, cookie flags, DNS and email records (SPF, DKIM, DMARC), exposed secrets and API keys, server and framework fingerprinting, information disclosure, client-side risks, supply-chain exposure, and the kinds of mistakes that show up in AI-generated code.

Every check is deterministic. The same URL gives you the same findings with the same stable IDs, so you can diff two scans over time or fail a CI build the moment something new appears. Nothing is a guess, and nothing is padding.

More than a one-off scan

New accounts get a lot without paying anything:

  • Your whole attack surface in one place. Subdomain discovery, DNS and open ports, TLS grade, and a software inventory with known-CVE correlation.
  • Reports that fit your workflow. Pull any finished scan as SARIF for code scanning, a PDF to hand off, Markdown for a pull request, raw JSON, or a compliance crosswalk (PCI DSS, SOC 2, ISO 27001, HIPAA, GDPR).
  • Teams, not just a login. Role-based team access, scheduled scans, two-factor auth with backup codes, API keys with scopes, and webhooks.
  • AI where it earns its place. An assistant for triaging and fixing findings, plus optional AI review of a GitHub repository. Bring your own key if you would rather the requests go straight to your provider.
  • Meet it where you work. A REST API with an in-browser playground and ready-to-run code samples, a command-line tool for CI, and a browser extension for Chrome and Firefox.

Start here

The fastest way to understand it is to run it:

  1. Open vulnradar.dev and scan a site you own.
  2. Want to look first without an account? The live demo scans on the spot.
  3. Ready to automate it? The docs cover the API, the CLI, scheduled scans, and everything else.

Run your own copy

VulnRadar is GPL-3.0 and built to be self-hosted. Your instance does everything the hosted one does.

git clone https://github.com/VulnRadar/vulnradar.dev.git
cd vulnradar.dev
cp .env.example .env      # set DATABASE_URL and API_KEY_ENCRYPTION_KEY
docker compose up -d

The self-hosting guide walks through the rest.

Where the code lives

Repository What it holds
vulnradar.dev The whole thing: the Next.js app, the detection engine, the REST API, the CLI, and the browser extension.

Built for developers and security teams who would rather see the problem than read a brochure about it.

Questions, or found something in VulnRadar itself? support@vulnradar.dev

Only scan sites you own or have permission to test.

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