JSON Formatter & Validator
Format, beautify, validate, and minify JSON data instantly. Data never leaves your device.
The JSON Formatter & Validator helps developers quickly format, validate, and minify JSON data.
Paste raw or minified JSON, choose your indent size, then click Make Pretty to beautify or Minify to compress — the result updates in the editor directly.
All processing happens entirely in your browser — no data is ever sent to our servers.
- 1Paste your raw or minified JSON in the editor above.
- 2Select your preferred indent size with the + / − controls.
- 3Click Make Pretty to format — the editor updates in place.
- 4Click Minify to compress it for production use.
- 5Copy the result with one click.
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