21 tools
SEO & web tools
Free SEO and website tools: DNS, WHOIS and SSL checkers, HTTP headers and redirect checkers, meta tag analyzer, plus generators for meta tags, robots.txt, UTM links, QR codes and passwords.
- Meta Tag GeneratorCreate SEO title, description, robots and social meta tags for your page.
- QR Code GeneratorCreate QR codes for links, text, Wi-Fi, email, phone and vCards.
- Password GeneratorCreate strong, random passwords and passphrases.
- Open Graph GeneratorGenerate Open Graph and Twitter Card tags with a live share preview.
- Robots.txt GeneratorBuild a robots.txt file to control which crawlers can access your site.
- UTM Link BuilderAdd UTM tracking parameters to links for Google Analytics campaigns.
- Barcode GeneratorGenerate CODE128, EAN-13, UPC and other barcodes as PNG or SVG.
- Keyword Density CheckerFind the most used words and phrases in your content and their density.
- .htaccess Redirect GeneratorGenerate 301 redirects, HTTPS and www rules for Apache .htaccess.
- DNS LookupLook up A, AAAA, CNAME, MX, TXT, NS, SOA, CAA and SRV records for any domain.
- WHOIS LookupFind a domain's registrar, registration and expiry dates, status and name servers.
- SSL Certificate CheckerCheck a site's SSL/TLS certificate: issuer, expiry date, covered names, chain and protocol.
- HTTP Headers CheckerSee a URL's HTTP response headers and check its security headers.
- Redirect CheckerTrace every redirect of a URL with status codes and timings, and spot loops.
- Website Status CheckerIs a website down or just you? Check its status code, response time and page title.
- Meta Tags AnalyzerAudit a page's title, description, headings, Open Graph and other SEO tags, with a score and tips.
- What Is My IPSee your public IP address, IP version, reverse DNS hostname and browser user agent.
- Page Size CheckerMeasure a page's HTML size, compression, response time and the scripts, styles and images it loads.
- Link ExtractorList every link on a page with its anchor text, internal or external type and nofollow status.
- Robots.txt TesterFetch a site's robots.txt and test whether Googlebot and other crawlers may crawl a URL.
- Reverse DNS LookupFind the hostname of an IPv4 or IPv6 address and check that it resolves back (FCrDNS).