Format & Beautify JSON Online
Beautify minified or unformatted JSON with proper indentation and syntax highlighting. Validates your JSON, highlights errors, and lets you collapse/expand nested structures.
JSON Formatter
Format, validate, and beautify JSON data with syntax highlighting
Paste JSON in the input panel and click Format to see the result here
Quick Start
- 1Paste your raw or minified JSON
- 2The formatter validates and beautifies it instantly
- 3Adjust indentation (2 or 4 spaces, tabs)
- 4Copy the formatted JSON or download it
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Format and beautify JSON online for free with syntax highlighting. Paste raw or minified JSON and get clean indented output, no signup.
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Looking for FAQs and advanced options? Visit the full JSON Formatter page →