JSON tools

Format, validate, view, diff, repair and convert JSON to CSV, YAML, XML and TypeScript. 18 free JSON tools that run entirely in your browser.

JSON FormatterBeautify and indent dirty JSON strings with customizable 2-space or 4-space tab stops. JSON

JSON ValidatorCheck JSON syntax with precise line & column error markers. JSON

JSON Viewer & TreeInteractive collapsible tree viewer with search and path navigation. JSON

JSON MinifierCompress JSON by removing whitespace and line breaks for production APIs. JSON

JSON DiffSide-by-side structural comparison of two JSON payloads with highlight. JSON

JSON RepairFix unquoted keys, trailing commas, and single-quoted JSON automatically. JSON

JSON to CSVConvert nested JSON objects or arrays into downloadable spreadsheet CSV. JSON

CSV to JSONParse spreadsheet tabular CSV into structured JSON arrays of objects. JSON

JSON to YAMLConvert JSON data into clean, human-readable YAML for config files. JSON

YAML to JSONConvert Docker/K8s YAML configs into standard JSON format. JSON

JSON to XMLTransform JSON payloads into formatted XML with customizable root tags. JSON

XML to JSONConvert SOAP/XML payloads into clean modern JSON structures. JSON

JSON to TypeScriptGenerate strict TypeScript interfaces and type definitions from JSON. JSON

JSON EscapeEscape special quotes and newlines for embedding JSON in string literals. JSON

JSON UnescapeUnescape stringified JSON payloads back into valid formatted JSON. JSON

JSON FlattenFlatten deep nested JSON objects into single-level dot-notated keys. JSON

JSON UnflattenExpand dot-notated flat keys back into full nested hierarchies. JSON

JSON Sort KeysSort all JSON object keys alphabetically for predictable git diffs. JSON