JSON Viewer

Processing...

JSON Input

Tree View

JSON Viewer is a free browser-based developer utility by ToolPix. All formatting, validation, and encoding tasks run 100% locally in client-side memory via JavaScript and WebAssembly — your source code, tokens, and data are never uploaded or stored on any server.

Quick Steps

1. Paste JSON

Enter your JSON data into the input editor.

2. View Tree

Click View to see the interactive tree visualization.

3. Explore

Click on nodes to expand or collapse them.

4. Copy

Copy individual values or the full JSON.

FAQ

What is the JSON Viewer?

A free tool that displays JSON data in an interactive tree format for easy exploration.

Is it free?

Yes, completely free. All processing happens in your browser.

Can I collapse/expand nodes?

Yes, click on any object or array to collapse or expand it.

Is my data private?

Yes, all processing is done locally. Your data never leaves your device.

Related Tools

Continue the workflow with closely related ToolPix pages built for the same task cluster.

JSON Validator

Use JSON Validator to format, compare, and transform code. Fast developer tools with clean output and no account required.

JSON To CSV

Use JSON To CSV to format, compare, and transform code. Fast developer tools with clean output and no account required.

JSON Minifier

Use JSON Minifier to format, compare, and transform code. Fast developer tools with clean output and no account required.

JSON Formatter

Format, validate, and beautify JSON data instantly in your browser. Paste raw JSON and get clean, readable output with syntax highlighting. No signup required.

CSV Viewer

Use CSV Viewer to format, compare, and transform code. Fast developer tools with clean output and no account required.

YAML Formatter

Use YAML Formatter to format, compare, and transform code. Fast developer tools with clean output and no account required.

XML Validator

Use XML Validator to format, compare, and transform code. Fast developer tools with clean output and no account required.

XML Beautifier

Use XML Beautifier to format, compare, and transform code. Fast developer tools with clean output and no account required.

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