Web & SEO Tools
Meta tags, robots.txt, regex, URL, user agent and SEO helpers. All 17 tools are free and run in your browser.
User Agent ParserParse a user agent string into browser, OS and deviceWhat Is My Screen ResolutionCheck your screen resolution and viewport sizeURL ParserBreak a URL into protocol, host, path and query parametersQuery String to JSONConvert a URL query string into JSONJSON to Query StringConvert JSON into a URL query stringUTM Link BuilderBuild URLs with UTM campaign parametersMeta Tag GeneratorGenerate SEO meta tags for any pageOpen Graph GeneratorGenerate Open Graph and Twitter card tagsRobots.txt GeneratorCreate a robots.txt fileHtaccess Redirect GeneratorGenerate .htaccess redirect rulesRegex TesterTest regular expressions with live highlightingChmod CalculatorCalculate Linux file permissionsGzip DecompressDecompress Gzip Base64 data onlineGzip CompressCompress text with Gzip and get Base64 outputHTTP Status CodesLook up what any HTTP status code meansSERP Snippet PreviewPreview how a page looks in Google search resultsCron Expression ExplainerExplain cron expressions in plain English