Developer tools
Format data and work with common developer utilities.
JSON FormatterFormat, minify, and validate JSON locally.CSV ↔ JSON ConverterConvert CSV text to JSON or JSON arrays to CSV with header and delimiter options.Hash GeneratorGenerate SHA-1, SHA-256, SHA-384, and SHA-512 hashes from text in your browser.HTML Entity Encoder/DecoderEncode HTML special characters as character references or decode browser-supported named and numeric entities in text.UUID GeneratorGenerate secure UUID v4 identifiers.Base64 Encoder / DecoderEncode and decode UTF-8 text or common raster images as Base64.URL Encoder / DecoderEncode or decode URL text, or parse a URL to inspect its components and query parameters.Regex TesterCheck regular expression matches against your text.Subnet CalculatorCalculate IP subnets, network ranges and CIDR details with Subnetio.External tool · SubnetioVisit SubnetioXML To JSONXML To JSON. Convert or inspect data locally in this browser.JSON To XMLJSON To XML. Convert or inspect data locally in this browser.YAML To JSONYAML To JSON. Convert or inspect data locally in this browser.JSON To YAMLJSON To YAML. Convert or inspect data locally in this browser.Excel To CSVExcel To CSV. Convert or inspect data locally in this browser.CSV To ExcelCSV To Excel. Convert or inspect data locally in this browser.Excel To JSONExcel To JSON. Convert or inspect data locally in this browser.JSON To ExcelJSON To Excel. Convert or inspect data locally in this browser.YAML Formatter ValidatorYAML Formatter Validator. Convert or inspect data locally in this browser.XML Formatter ValidatorXML Formatter Validator. Convert or inspect data locally in this browser.JSONPath Query ExplorerJSONPath Query Explorer. Convert or inspect data locally in this browser.