JSON Formatter
Format, validate, and minify JSON in your browser.
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How it works
- Paste or type JSON into the editor.
- Format, validate, or minify with one click.
- Copy the result to your clipboard.
Features
- Pretty-print with indentation
- Validate with line and column errors
- Minify for compact payloads
- Runs entirely in your browser
FAQ
Is my JSON uploaded anywhere?
No. Parsing and formatting run entirely in your browser using native JavaScript.
Does this support large JSON files?
Yes for typical payloads. Extremely large documents may be limited by your browser memory.