JSON Tools
Format, validate, convert, and manipulate JSON data
JSON Formatter & Validator
Format, beautify, and validate JSON instantly in your browser.
JSON Diff / Compare
Compare two JSON objects and see exactly what changed.
JSON Minifier
Strip whitespace from JSON to produce the smallest valid representation. Round-trip safe.
JSON → TypeScript
Generate TypeScript interfaces (or type aliases) from JSON. Infers nested structures and array element types.
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