Free public website scanner

Check a website before you trust it.

Enter any public website address to check reputation signals, availability, HTTPS, redirects and important browser-security headers. No account or plan required.

Passive checks only No login required Up to 8 free scans per hour
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What gets checked

A useful first look—not security theatre.

The scanner focuses on clear, externally observable signals and explains exactly what each result means.

Known flags

Checks SecureFlowGroup’s reviewed flag list, with an optional Google Safe Browsing provider hook.

HTTPS and redirects

Confirms whether the final address is encrypted and whether HTTP visitors are redirected safely.

Security headers

Reviews CSP, HSTS, framing protection, MIME protection, privacy and permissions headers.

Availability

Checks public DNS, response status, redirects and the final address without intrusive probing.

Clear remediation

Turns technical signals into prioritised, readable actions for owners and developers.

Account history

Signed-in scans are stored under row-level security so each client sees only their own results.