Web・開発ツール

Web・開発向けオンラインツール。高速でシンプルな画面から変換、最適化、日常作業を行えます。

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

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

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

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

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

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

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

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

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

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

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

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

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

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

URL ParserBreak a URL into scheme, host, port, path, query and fragment components.Web・開発

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