Your JSON tools, all in one place

Build JSON objects interactively — no API needed

Pre-built JSON structures for common use cases

Convert CSV data to JSON format

Convert TSV (tab-separated) data to JSON

Convert JSON array to CSV format

Convert JSON array to TSV format

Convert JSON to XML format

Convert JSON to YAML format

Pretty print with indentation

Remove whitespace from JSON

Sort object keys alphabetically

Check if valid JSON

Convert nested to flat (key.subkey)

Convert flat to nested object

Compare two JSON objects

Extract values with JSONPath