Web & Dev Tools

Website diagnostics, HTTP checks, developer formatters, generators and network utilities.

Website Speed TestMeasure DNS, connection, TLS, time to first byte and total response time for a public website URL.Web & Dev

QR GeneratorCreate a QR code from a URL or short text when the QR backend module is enabled on the server.Web & Dev

JSON FormatterValidate JSON and reformat valid data with readable indentation while preserving Unicode characters and URLs.Web & Dev

UUID GeneratorGenerate a cryptographically random RFC 4122 version 4 UUID for identifiers, testing and development.Web & Dev

Hash GeneratorGenerate SHA-256 and SHA-512 hashes from text for checksums, comparisons and development tasks.Web & Dev

Password GeneratorGenerate a 24-character cryptographically secure password using letters, numbers and common symbols.Web & Dev

DNS LookupLook up public A, AAAA, CNAME, MX and TXT DNS records for a hostname.Web & Dev

HTTP HeadersInspect response headers returned by a public HTTP or HTTPS URL without following redirects.Web & Dev

Redirect CheckerInspect the first HTTP redirect response and Location header returned by a public URL.Web & Dev

HTTP Status Code CheckerCheck the HTTP response status code and final response timing for a public URL.Web & Dev

Robots.txt CheckerFetch a website robots.txt file and inspect its HTTP status and current contents.Web & Dev

Sitemap CheckerFetch a public XML sitemap URL and verify the response status, content type and basic XML structure.Web & Dev

Meta Tag CheckerFetch a public web page and inspect its title, meta description, canonical URL and robots directive.Web & Dev

SSL Certificate CheckerInspect the public TLS certificate presented by an HTTPS hostname, including issuer and expiry date.Web & Dev

URL ParserBreak a URL into scheme, host, port, path, query and fragment components.Web & Dev

HTML MinifierRemove comments and unnecessary inter-tag whitespace from HTML for a more compact source document.Web & Dev