JSON Formatter, Validator & Converter
Beautify, minify, validate, sort, escape, and convert JSON to YAML, XML, CSV or TypeScript. Everything runs locally in your browser — no data leaves your device.
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Input
0 chars · 0 lines
Output
0 chars · 0 lines
All the ways you can use this tool
Beautify
Pretty-print with 2 / 4 spaces or tabs.
Minify
Strip all whitespace for smallest payload.
Validate
Syntax check with exact line & column of the error.
Sort keys
Recursively sort object keys alphabetically.
Escape / Unescape
Turn JSON into a safe string literal or decode one back.
→ YAML
Convert JSON to YAML format.
→ XML
Convert JSON to indented XML.
→ CSV
Flatten an array of objects into CSV.
→ TypeScript
Infer a TypeScript interface from your JSON.
Tree view
Collapsible tree for exploring nested data.
Upload / From URL
Load from a file or any CORS-enabled endpoint.
Copy / Download
One-click clipboard or save as a file.
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