Free Online JSON Formatter & Validator

Easily format, validate, and beautify your JSON data in real-time. Our tool helps you debug and structure your JSON with just one click. Paste your code, and see the magic happen!

How to Use the JSON Formatter

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Paste Your JSON

Copy and paste your raw JSON code into the input editor.

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Configure Options

Adjust formatting settings like indentation or view mode.

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Get Formatted Output

Instantly see the clean, formatted, and validated JSON.

Key Features

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Real-Time Formatting

Instantly beautifies your JSON as you type.

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Syntax Highlighting

Color-coded structure for better readability.

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Error & Validation

Quickly identify and locate errors in your JSON structure.

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Multiple View Modes

Switch between code view and interactive form view.

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Copy & Clear

One-click buttons to copy or clear the editor.

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Secure & Private

All processing happens in your browser.

Frequently Asked Questions

What is a JSON Formatter?▼

A JSON Formatter is a tool that takes messy, unformatted JSON data and transforms it into a clean, indented, and human-readable format. It helps developers debug and understand JSON structures more easily.

Is this JSON Validator safe to use?▼

Yes, absolutely. Our tool processes all data directly in your web browser (client-side). Your data is never sent to our servers, ensuring your information remains private and secure.

How does the JSON validation work?▼

The tool parses your input in real-time. If it detects a syntax error (like a missing comma, bracket, or quote), it will highlight the problematic line and provide a descriptive error message so you can fix it quickly.

Can I use this tool to view JSON as a form?▼

Yes! Our tool includes a "Form" view mode. This feature converts your JSON data into an interactive, collapsible tree structure, making it easy to navigate complex and nested data objects.