JSON Beautifier
Beautify, pretty-print, and validate JSON with syntax highlighting. Configurable indentation, one-click copy, and download. 100% client-side.
43.3Kuses
9.4/10(139)
How to Use the JSON Beautifier
- Paste your JSON into the input area or click "Load Sample".
- Click Beautify to pretty-print with syntax highlighting.
- Adjust indentation (2, 4, or 8 spaces) to your preference.
- Click Copy or Download to save the result.
Features
- Pretty-print JSON with configurable indentation
- Syntax highlighting: keys, strings, numbers, booleans, null
- Real-time JSON validation with error messages
- Minify JSON to compact single-line format
- Node count for parsed JSON
- Download formatted JSON file
- 100% client-side processing for full privacy
⚡ Pro OptionsSponsored
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Disclaimer: This tool is provided as-is for informational and educational purposes only.