Format JSON Online Free
Turn messy or minified JSON into readable, properly indented output in one click. Pick 2-space, 4-space, or tab indentation. Everything runs in your browser, so your data never leaves your device.
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 into the input
- 2Choose 2-space, 4-space, or tab indentation
- 3Click Format to beautify and validate the JSON
- 4Copy the formatted output or minify it back down
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Looking for FAQs and advanced options? Visit the full JSON Formatter page →