Developer ToolsCSV ↔ JSONConvert quoted CSV tables to JSON records and JSON object arrays back to CSV.On-device
Developer ToolsJWT DecoderDecode JWT header and payload locally without claiming signature or token validation.On-device
Developer ToolsRegex TesterTest JavaScript regular expressions locally and inspect matches, indexes, and capture groups.On-device
Developer ToolsYAML ↔ JSONConvert YAML documents to formatted JSON and JSON back to YAML locally.On-device
Developer ToolsCron Expression GeneratorBuild portable five-field cron expressions from editable fields and common presets.On-device
Developer ToolsCron Expression Parser / ExplainerValidate and explain the portable five-field cron syntax without guessing scheduler extensions.On-device
Developer ToolsCSS Formatter / MinifierFormat CSS for readability or remove comments and unnecessary whitespace locally.On-device
Developer ToolsHex ↔ Binary ↔ Decimal ↔ TextConvert integers between binary, decimal and hex plus UTF-8 text to and from hex bytes.On-device
Developer ToolsHTML Entity Encode / DecodeEncode HTML-sensitive characters and decode named or numeric HTML entities locally.On-device
Developer ToolsHTML Formatter / MinifierFormat HTML markup or conservatively remove inter-tag whitespace without rewriting scripts.On-device
Developer ToolsJSON ↔ Query StringConvert flat JSON objects and repeated array values to query strings and back.On-device