JSON Viewer Online

What is a JSON Viewer?

A JSON Viewer is a tool that helps you visualize JSON (JavaScript Object Notation) data in a readable and structured format. It highlights syntax, organizes data into collapsible trees, and makes it easy to navigate even the most complex JSON objects.

How to Use the JSON Viewer Tool?

• Enter JSON Data: In the Input box at the top, paste or type your raw JSON data. You can also use the icons on the right to:
  • Copy your input.
  • Clear the input.
  • Upload a file.
  • Format or minify the JSON.
• Enable Auto Update (Optional): Keep the Auto Update box checked to automatically see changes reflected in the output as you type or paste new data.
• Click "JSON Viewer": Press the black JSON Viewer button to format and preview your JSON data.
• View Formatted Output: The formatted result will appear in the Output box below. Use the icons to:
  • Copy the output.
  • Download the formatted data.
  • Collapse/Expand objects or arrays.

What are the use cases of the JSON Viewer tool?

• Developers can use debugging APIs
• Data analysts for reviewing JSON logs
• Students can use this as a learning platform for JSON syntax
• Anyone needing a quick JSON formatter

Frequently Asked Questions (FAQs)

Is this JSON Viewer tool free to use?

Yes! This tool is 100% free to use with no sign-up required. There are no hidden fees or limitations.

Can I upload JSON files directly?

Yes, you can upload your JSON files using the upload icon in the input section. The tool will automatically read and display the formatted content.

Is my data secure when using this JSON Viewer?

Absolutely. All processing happens locally in your browser. Your data is never sent to any server, ensuring complete privacy and security.

Can this tool handle large JSON files?

Yes, the viewer can handle large JSON files, although performance may vary depending on your browser and system capabilities.

What if my JSON has errors?

The tool will highlight syntax errors and indicate what needs to be fixed. This helps you debug malformed JSON quickly.