JSON Tools
Format, validate, transform JSON
8 of 58 tools on this site
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JSON Formatter
Format, validate, and prettify JSON. Runs 100% in your browser.
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JSON Minifier
Minify JSON to remove all whitespace and reduce file size.
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JSON Validator
Validate JSON syntax with detailed error messages and line numbers.
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JSON to CSV
Convert JSON arrays to CSV with full control over delimiters and flattening.
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JSON to YAML
Convert JSON to YAML with sensible formatting defaults.
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JSON to XML
Convert JSON to XML with configurable root, indent, and attribute handling.
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JSON Diff
Compare two JSON inputs with structural diff — see added, removed, and changed values.
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JSONPath Tester
Test JSONPath expressions against your JSON with live results.