Free Tools

Full website check: performance, SEO, security, mobile, accessibility and more.

Check SSL certificate validity, issuer, expiry date, and security configuration.

Resolve DNS records: A, AAAA, MX, NS, TXT, CNAME for any domain.

Check if a server is reachable and measure response time.

View all HTTP response headers including security headers like HSTS, CSP, X-Frame-Options.

Generate custom QR codes with logo, colors, and unique styles (dots, rounded, bars).

Prüft, wie sichtbar deine Firma ist, wenn Interessenten eine KI nach Anbietern in deiner Region fragen. Auswertung per E-Mail.

Find out in a few clicks what your new website costs – type, implementation and features freely selectable.