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JSON Formatter
Format, validate, minify and beautify JSON instantly in your browser.
How it works
- Paste or type JSON in the input panel.
- Click Format to beautify, or Validate to check syntax.
- Copy or download the result — processing stays on your device.
Features
- ✓ Format & minify
- ✓ Syntax validation
- ✓ Copy / download
- ✓ Runs locally in the browser
FAQ
Is my JSON uploaded to a server?
No. Formatting and validation run entirely in your browser.
Does it support large files?
It works well for typical API payloads. Extremely large documents may be limited by browser memory.
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