Tools
Check whether a website is up, and see its HTTP status code and response time.
Find the ISO 8601 week number for any date.
Check your screen resolution, viewport size, pixel density, and display information instantly in your browser.
Look up a domain’s WHOIS registration record — registrar, registration/expiry dates, and name servers.
Convert between WKT and GeoJSON geometry formats, with a map.
Count words, characters, sentences and paragraphs as you type, directly in your browser.
Format, beautify and minify XML online directly in your browser. Fast, private and free — your XML never leaves your device.
Convert XML to JSON, directly in your browser, using a clear and consistent attribute/element convention.
Convert XML to YAML, directly in your browser, using the same attribute/element convention as our XML/JSON converters.
Format and validate YAML online directly in your browser. Fast, private and free — your YAML never leaves your device.