JSON Tools
Format, validate, and transform JSON
JSON is the backbone of nearly every API and config file — and one misplaced comma is enough to break it. These tools handle the everyday JSON work, entirely in your browser.
JSON Formatter & Validator
Pretty-print, minify, and validate JSON with precise error locations.
JSON Compare
Structural diff between two JSON documents.
JSON ↔ YAML Converter
Convert between JSON and YAML instantly.
JSON ↔ CSV Converter
Flatten and unflatten tabular JSON to CSV.
JSON Schema Generator
Infer a JSON Schema from a sample payload.
JSON to TypeScript Interface
Generate TS types from a JSON sample.
JSONPath Tester
Query and extract values from JSON interactively.
JSON Validator
Deep, schema-aware validation for JSON documents.
JSON to Table
View JSON as an interactive, sortable table.