Response headers
Browser defenses
HSTS, Content Security Policy, framing rules, MIME sniffing, referrer policy, and session-like cookie attributes.
Built with Lovable, Bolt, v0, Replit, ChatGPT, or your own stack? Paste the URL and see what the browser can reach.
Free to run. No account required.
Public, low-impact requests only.
Evidence and fixes instead of a made-up score.
Enter the live website address. The scan reads up to five public pages and five same-origin scripts.
Free public tool
Public pages only. No login or exploitation.
Page content is not sent to analytics.
AI builders can get a site online quickly. They can also ship a missing header, a public source map, an exposed route, or a secret placed in client code. This scanner checks the public evidence that survives the deploy.
Every finding says what was observed, why it matters, how confident the check is, and what to fix next.
Response headers
HSTS, Content Security Policy, framing rules, MIME sniffing, referrer policy, and session-like cookie attributes.
Public bundles
High-confidence private-key patterns and production source-map references in public HTML and JavaScript.
Endpoint references
Same-origin API paths referenced by the public pages and scripts we inspect. We list them without calling them.
Common exposures
A bounded check for public environment files, Git configuration, and server-status output.
The stages shown while the scan runs are real server-side work, not a loading animation on a timer.
Normalise the URL, resolve its public address, and block private or local network targets.
Fetch a small set of public pages with strict limits on redirects, time, ports, and response size.
Review response headers, same-origin scripts, endpoint references, secret patterns, and common exposed files.
Return the observed evidence, confidence, practical fixes, and a clear list of checks we did not perform.
The report names every completed check and every important test left outside the scope. A clean result means the limited scan found no listed issue. It does not certify the website as secure.
Logins, form submission, fuzzing, exploitation, authorization checks, and business-logic testing belong in a separately scoped review.
See the deeper reviewNo. It works on any publicly reachable website. The AI-built angle matters because fast shipping can make it easy to overlook what ended up in the browser or deployment.
No. It uses bounded public GET requests. It does not log in, submit forms, brute-force inputs, mutate data, or attempt exploitation.
No. A clean report only means this limited public scan did not observe a listed issue. Authentication, authorization, business logic, and deeper infrastructure testing require an authorised review.
The scanner processes bounded public responses to build the report. It does not include page content or credential values in analytics, and any matching credential sample is masked.
A few public checks can catch mistakes while they are still easy to fix.