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JSON tools

JSON Diff Compare two JSON files or objects online and highlight added, removed, and changed keys or values with a clear semantic diff.
JSON Editor Edit JSON online in code or tree view. Validate syntax as you type, format or minify data, open local files, and copy or download the result.
JSON Formatter Format, beautify, and validate JSON instantly in your browser. Choose 2 or 4-space indentation, copy or download the result, and keep your data private.
JSON Minifier Minify JSON instantly in your browser. Remove whitespace, validate syntax, compare sizes, and copy or download compact JSON. Your JSON stays on your device.
JSON Parser Parse JSON online and inspect JSON Pointer paths, data types, value previews, nesting depth, and exact line and column positions.
JSON Repair Fix invalid JSON online by repairing quotes, commas, comments, missing brackets, malformed AI output, and other common syntax problems.
JSON Validator Validate JSON online and find syntax errors with clear line and column details. Paste JSON to check whether it is valid.
JSON Viewer Paste JSON to explore it in a clear, collapsible tree. Expand nested objects and arrays, inspect data types, and copy JSON Pointer paths or values.