Tools/JSON Formatter

JSON Formatter & Validator

Format, validate, minify, or explore JSON as an interactive tree. Everything runs in your browser — no data is sent anywhere.

Valid JSON
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{
  "name": "InfoNexus",
  "version": "1.0.0",
  "features": [
    "search",
    "articles",
    "tools"
  ],
  "active": true,
  "meta": {
    "author": "The InfoNexus Team",
    "year": 2026,
    "tags": [
      "knowledge",
      "platform",
      "global"
    ]
  }
}
19 lines185 chars (minified)0.18 KB

JSONPath / Key Path

Instant Validation

Paste any JSON and get real-time syntax validation with precise error messages.

Interactive Tree View

Explore deeply nested JSON with collapsible nodes, inline summaries, and one-click copy.

100% Private

All processing happens in your browser. Your JSON never leaves your device.

All JSON processing runs entirely in your browser. No data is stored or sent to any server.