Free Online JSON Editor

JSON Editor

Edit, visualize, and manage your JSON data in real time with a built-in viewer and error detection.

Edit your JSON below

Preview

Your formatted JSON will appear here...

🔍 What does this tool do?

JSON Editor is a real-time editing tool that allows you to paste, edit, and format JSON data in a user-friendly interface. It automatically detects syntax errors and displays a tree or raw view of the data.

⭐ Key Features

Live JSON editing and error detection

Format and minify JSON instantly

Tree and raw preview modes

Copy and reset features

Mobile-optimized and fast-loading

⚙️ How to use?

• Paste or write your JSON into the editor
• Click Format JSON to beautify the structure
• Use Minify, Copy, or Clear as needed
• Check the output panel for tree/raw preview

💡 Creative Use Cases

Developers testing or editing API responses

Frontend/backend debugging workflows

Creating structured JSON for config files

Visualizing deeply nested data

Teaching JSON structure in classrooms

✨ Tool Description:

"JSON Editor is a free online tool that lets you view, edit, and format JSON data in real time. Includes error detection, minify, and tree-view mode. Ideal for developers and data analysts."

❓ FAQs

What can I use this JSON Editor for?

You can use it to format, validate, edit, and visualize JSON data for development, debugging, API testing, and data analysis.

Does it support large JSON files?

Yes, the editor can handle reasonably large JSON files, though very large files may affect browser performance.

Is my data stored or sent anywhere?

No, all processing happens locally in your browser. Your JSON data is never sent to any server or stored anywhere.

Can I switch between raw and tree views?

Yes, use the toggle buttons above the preview panel to switch between raw JSON view and interactive tree view.

Does it detect errors automatically?

Yes, the tool automatically validates your JSON and displays clear error messages if there are syntax issues.

Can I copy or download the edited JSON?

Yes, use the "Copy JSON" button to copy the formatted JSON to your clipboard for use elsewhere.