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    Pretty Print JSON

    Format

    Beautify JSON with consistent indentation and optional key sorting. Everything runs locally in your browser.

    Awaiting JSON input.
    Formatting Options
    Input chars: 0
    Output chars: 0
    Lines: 0
    JSON type: -

    How it works

    Parse: Your input is parsed as JSON to validate structure and data types.
    Sort keys: Optionally reorders object keys alphabetically for consistent diffs.
    Indent: Applies a clean indentation style so nested data is easy to scan.
    Private: Everything runs in your browser with no uploads.

    Common use cases

    • Cleaning API responses before sharing with teammates
    • Standardizing JSON before committing to version control
    • Reading nested payloads in logs or dashboards
    • Making JSON examples clearer in docs or tutorials

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