Redirect Chains
Track 301/302 redirects and detect loops
Link Health
Check HTTP status codes for all links
Broken Links
Identify 404s and other errors
More free tools
No account required. Scan any website instantly.
Certificate chain, forward secrecy, OCSP stapling, CT logs, mixed content, and cipher analysis.
SPF, DKIM, DMARC, DNSSEC, MTA-STS, BIMI, reverse DNS, SMTP STARTTLS, and more.
Waterfall timing, resource hints, image optimization, HTML weight, and third-party detection.
Full cookie inventory, pre-consent detection, GDPR compliance, and tracker mapping.
CSP, HSTS, X-Frame-Options, Referrer-Policy, Permissions-Policy, COOP, CORP, X-Content-Type-Options.
CMS, analytics (GA, Hotjar), trackers, CDN, and framework detection.
Domain/IP on Spamhaus, SpamCop, Barracuda, SORBS DNSBLs.
Open Graph, Twitter cards, canonical, robots meta, sitemap discovery.
Domain WHOIS, registrar, creation, expiration, and domain age.
Subdomains via crt.sh Certificate Transparency.
Typosquatting patterns, homoglyphs, and heuristic risk score.
4-layer brand detection: substring, fuzzy, phonetic & n-gram analysis across 200+ brands.
Composite from age, WHOIS privacy, blacklist, HTTPS.
Public counterfeit reporting portal with blockchain verification and anonymous submissions.
Verify brand ownership, authority grants, documents, and company identity on blockchain.
IP intelligence with geolocation, WebRTC leak test, timezone analysis, VPN & proxy detection, 12-database blacklist, browser privacy audit, abuse scoring, and privacy grading.
40-module deep scan — name enrichment, toxic detection, SMTP multi-pass greylisting, 121k+ disposable DB, inbox prediction, quality scoring.
Analyze multiple pages & test 90 brand protection + security patterns (abuse@, legal@, dmca@, security@). Delivery verified.
Deep compliance scanners
Full regulatory audits with remediation roadmaps, penalty estimates, and court-ready reports. Free preview with every scan.
150+ checks across 6 inspection layers with full vulnerability assessment and PDF reports.
23-article GDPR compliance audit with remediation guidance and penalty estimates.
Consent mechanism audit with dark pattern detection per EDPB guidelines.
"Do Not Sell" link, GPC signal, and privacy policy audit for California compliance.
Brazilian data protection law compliance audit with Portuguese notice validation.
French CNIL regulatory compliance analysis and cookie consent validation.