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    JSON Syntax Validator

    About this tool

    Check whether pasted text parses as JSON and inspect its top-level data type. Counts describe immediate object keys or array items, not nested schema validity.

    JSON validation & formatting

    Choose a task. Inputs stay in this page only.

    TRANSFORM YOUR TEXT
    How it works and limitations

    Paste JSON and run syntax validation.

    Transformed text

    Worked examples

    Example: {"ok":true}

    VALID JSON

    Check whether pasted text parses as JSON and inspect its top-level data type. Counts describe immediate object keys or array items, not nested schema validity.

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