Free Online Tools

SEO tools for webmasters and marketers. Redirect checker, SSL, DNS, WHOIS lookup, password generator, UTM builder and QR code generator. No registration required.

Checks

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Redirect Checker

Redirect chain analysis with HTTP headers, server geolocation, and response time.

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SSL Checker

SSL certificate checker online. Validity dates, trust chain, TLS version and security grade.

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Information

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RKN Registry Check

Check if a website is blocked in Russia. Search by domain, URL, or IP address.

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WHOIS Lookup

WHOIS lookup online. Check registrar, expiration, and nameservers.

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DNS Checker

DNS record lookup. Query A, AAAA, MX, NS, TXT, CNAME, SOA records with response time.

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Builders

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QR Code Generator

Create QR codes for any link online free. Export to PNG, SVG, PDF.

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UTM Builder

UTM tag generator online for Google Analytics and tracking campaigns.

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Password Generator

Strong password generator online. Letters, numbers, special characters.

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