JSON Formatter
Validate, format (pretty-print), minify, and edit JSON instantly in your browser. Copy or download the result.
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Tip: Use the Format button to validate and pretty-print. Minify will produce compact JSON.
About Our Tool
This JSON Formatter helps developers and content creators validate, format, and compress JSON directly in the browser. No data leaves your device.
Features
- Validate JSON for syntax errors
- Pretty-print with custom indentation
- Minify to reduce size
- Copy to clipboard and download as .json
Common Uses
- Format API responses for readability
- Prepare JSON payloads for testing
- Compress JSON for bandwidth-sensitive transfers
How to Use
- Paste or type JSON into the input box.
- Choose indentation and output format.
- Click Format / Validate to pretty-print or Minify to compress.
- Use Copy or Download JSON to save results.