{ }
JSON Formatter
Format, validate, and minify JSON with one click. Supports syntax highlighting.
Developerjsonformatvalidateminify🔒 Browser-only
📋 How to use JSON Formatter
- 1Paste or upload JSON
- 2Choose Format / Minify / Validate
- 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?▾
Yes — all processing happens in your browser.
What's the size limit?▾
There is no size limit for browser-side processing.