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Developer Tools
Minify, Validate, Format & More
JSON FormatterFormat, validate and minify JSON data.Base64 Encoder DecoderEncode text to Base64 or decode it back.URL Encoder DecoderEncode or decode URLs and query strings.CSS MinifierMinify CSS to reduce file size.Regex TesterTest regular expressions and see every match.HTML Entity EncoderEncode or decode HTML special characters.Timestamp ConverterConvert Unix timestamps to dates and back.Live HTML EditorWrite HTML, CSS and JS and see the result live.Meta Tag GeneratorCreate SEO meta tags for your web pages.Keyword Density CheckerFind the most used words in your content.SEO AnalyzerCheck your title, description and content for on-page SEO.HTML MinifierShrink HTML by removing comments and extra spaces.JavaScript MinifierBasic JavaScript minifier: removes comments and spaces.CSS BeautifierFormat messy CSS into readable code.HTML BeautifierIndent and format HTML code.JavaScript BeautifierBasic indentation for minified JavaScript.XML FormatterPretty print XML with indentation.SQL FormatterFormat SQL queries.JSON MinifierCompress JSON to one line.JSON ValidatorCheck whether your JSON is valid.CSV to JSON ConverterTurn CSV rows into a JSON array.JSON to CSV ConverterTurn a JSON array into CSV.JSON to XML ConverterConvert JSON data to XML.XML to JSON ConverterConvert XML to JSON.JSON to YAML ConverterConvert JSON to YAML.CSV to HTML Table ConverterTurn CSV into an HTML table.Markdown to HTML ConverterConvert Markdown text to HTML code.HTML to Text ConverterExtract plain text from HTML.Strip HTML TagsRemove all HTML tags from text.URL ParserBreak a URL into protocol, host, path and parameters.Query String ParserList the parameters in a query string.User Agent ParserDetect browser, OS and device from a user agent.HTTP Status Codes LookupFind the meaning of any HTTP status code.MIME Type LookupFind the MIME type for a file extension.Number Base ConverterConvert between binary, octal, decimal and hex.Binary to Decimal ConverterConvert base 2 numbers to base 10.Decimal to Binary ConverterConvert base 10 numbers to base 2.Hex to Decimal ConverterConvert base 16 numbers to base 10.Decimal to Hex ConverterConvert base 10 numbers to base 16.Decimal to Octal ConverterConvert base 10 numbers to base 8.Octal to Decimal ConverterConvert base 8 numbers to base 10.Binary to Hex ConverterConvert base 2 numbers to base 16.Hex to Binary ConverterConvert base 16 numbers to base 2.PX to REM ConverterConvert pixels to rem and em units.REM to PX ConverterConvert rem to pixels.htaccess Redirect GeneratorCreate .htaccess redirect rules.Cron Expression GeneratorBuild a cron schedule and see what it means.Random String GeneratorGenerate random strings and tokens.JSON String Escape / UnescapeEscape text for JSON or unescape it.Chmod CalculatorCalculate Linux file permissions.Base32 Encoder / DecoderEncode text to Base32 or decode it.Base64 to Image ConverterPreview and download an image from a Base64 string.Keycode FinderPress any key to see its key code.Screen Resolution CheckerSee your screen size, viewport and pixel ratio.My Browser InformationShow details about your browser and device.IP Address ValidatorCheck IPv4 and IPv6 addresses.