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JSON & Data Utilities
Format, validate, compare and transform structured data
High-performance data utilities with tree explorer, structural diffing, CSV converters, and schema validation. Every utility listed below operates strictly inside your browser sandbox. Confidential tokens, schemas, and source code are never uploaded or tracked.
Available Tools in JSON & Data (4)
Core
JSON Formatter & Validator
Format, indent, validate and inspect JSON with syntax error location and tree view.
JSON formatter online
Diff
JSON Diff Checker
Compare two JSON payloads side-by-side with structural diffing and key sorting.
JSON diff
Converter
JSON to CSV & CSV to JSON Converter
Convert JSON arrays to CSV spreadsheets and CSV back to JSON with live table preview.
JSON to CSV
Validator
JSONPath & Schema Validator
Test JSONPath query expressions and validate JSON against JSON Schema definitions.
JSONPath tester