JSON Formatter

Beautify, minify, and validate JSON data with an interactive tree view.

Runs in your browserDeveloper

Input JSON

Output

Formatted output will appear here

How It Works

1
Paste JSON
Paste your raw or minified JSON data into the input area.
2
Validate
The tool instantly validates your JSON and reports any errors.
3
Format or Explore
Switch between formatted, minified, or interactive tree view.
4
Copy Output
Copy the formatted or minified JSON to your clipboard.

Key Features

🔍
Interactive Tree View
Explore nested JSON with collapsible nodes.
✅
Instant Validation
Real-time error detection with clear messages.
📏
Custom Tab Size
Choose 2, 4, or 8 spaces for indentation.
🔒
Client-Side Only
Your JSON data never leaves your browser.

Use Cases

✦Format API responses for debugging
✦Validate JSON configuration files
✦Explore deeply nested data structures
✦Minify JSON for production use

Frequently Asked Questions

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