📋 JSON Formatter & Validator
Format, validate, and beautify JSON online. Tree view explorer, diff comparison, and minify — all client-side with zero data sent to any server.
Try JSON Formatter →✨ Key Features
- Pretty-print JSON with customizable indentation
- Validate JSON syntax with line-level error reporting
- Tree view explorer — navigate deeply nested objects visually
- JSON minifier for production payloads
- Side-by-side JSON diff comparison
- Sort JSON keys alphabetically
- 100% client-side processing — your data is never uploaded
- Copy, download, and share formatted output
💡 How It Works
Paste your JSON, and the tool formats and validates it instantly in your browser. No data is ever sent to any server — your JSON stays completely private on your device.