KZQ Tools

JSON Formatter & Validator

Format, validate, and inspect JSON securely in your browser.

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How it works

  1. Paste JSON

    Paste or type JSON into the input editor.

  2. Format locally

    Parse and format it directly in your browser.

  3. Copy the result

    Copy the clean JSON into your project.

A private JSON formatter for everyday work

This tool formats, validates, and beautifies JSON directly in your browser, so your data never leaves your device. It is useful for APIs, configs, logs, and data files.

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