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JSON Formatter

Format, validate, and minify JSON with one click. Supports syntax highlighting.

Developerjsonformatvalidateminify๐Ÿ”’ Browser-only

๐Ÿ“‹ How to use JSON Formatter

  1. 1Paste or upload JSON
  2. 2Choose Format / Minify / Validate
  3. 3Copy or download result

Try it now

Input0 chars
Output
Output will appear here...

Examples

Format minified JSON

Input: "{\"name\":\"John\",\"age\":30}"
Output: "{\n \"name\": \"John\",\n \"age\": 30\n}"

Frequently Asked Questions

Is the JSON private?โ–พ

Yes โ€” all processing happens in your browser.

What's the size limit?โ–พ

There is no size limit for browser-side processing.

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