JSON Formatter

JSON Formatter & Validator

Format, validate, minify, compare, and explore JSON data. All processing happens locally in your browser.

Parse and format a single JSON document, then view it as raw text or an expandable tree.

Indentation:

Sort keysAuto-format on paste

Input JSON

Paste JSON or drag & drop a file

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Output will appear here after processing

Diff two JSON documents to see what was added, removed, or changed. Independent of the formatter above.

Left JSON

Right JSON

All JSON processing happens locally in your browser. Your data is never sent to any server or stored anywhere.