LoadJSON
loadjson
  • Explorer
  • All Tools
  • Memory
  • Formatting & Validation
  • JSON Formatter
  • JSON Minifier
  • JSON Validator
  • JSON → One Line
  • JSON Key Sorter
  • Converters
  • JSON → CSV
  • CSV → JSON
  • JSON → YAML
  • JSON → XML
  • JSON → JS Object
  • Inspect & Explore
  • JSON Tree Viewer
  • JSON Search
  • JSON Path Evaluator
  • JSON Size Analyzer
  • JSON Diff
  • Editing & Transforming
  • JSON Filter
  • JSON Flatten
  • JSON Unflatten
  • Schema Generator
  • Mock Data Generator
  • Documentation
  • Help & Support

JSON Tools

20 tools available

Formatting & Validation

JSON FormatterPretty-print minified JSON with indentation
JSON MinifierRemove whitespace & line breaks to reduce size
JSON ValidatorCheck if JSON is valid and show exact error line
JSON → One LineConvert multi-line JSON into a single line
JSON Key SorterAlphabetically sort object keys (deep sort)

Converters

JSON → CSVConvert arrays of objects to CSV
CSV → JSONUpload CSV and convert to JSON
JSON → YAMLConvert JSON to YAML format
JSON → XMLConvert JSON to XML format
JSON → JS ObjectConvert to JavaScript object literal

Inspect & Explore

JSON Tree ViewerCollapsible tree view of JSON
JSON SearchFind keys/values in nested JSON
JSON Path EvaluatorRun JSONPath queries like $.users[0].email
JSON Size AnalyzerAnalyze which keys take the most space
JSON DiffCompare two JSON files and highlight differences

Editing & Transforming

JSON FilterKeep or remove selected keys
JSON FlattenConvert nested JSON to flat key-value pairs
JSON UnflattenReverse flattened JSON back to nested
Schema GeneratorAuto-generate JSON Schema from sample
Mock Data GeneratorGenerate fake JSON data from a schema