JSON formatter & validation tool
Online JSON formatter, compressor, and validator tool, supporting syntax highlighting, error location, tree view, and path copying, is an essential tool for backend debugging and interface integration.
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Tool Introduction
Paste any JSON string to instantly format, compress, and validate it. The syntax highlighting makes it clear and easy to read, suitable for daily development scenarios such as API debugging and log analysis.
Core Features
| Feature | Description |
|---|---|
| Format and Beautify | Automatic indentation, syntax highlighting |
| Compress / Minimize | Remove spaces and line breaks, reduce transmission size |
| Syntax Validation | Highlight error lines and reasons |
| Tree View | Collapse/expand nodes, quickly locate fields |
| Path Copy | Click any node to copy the JSONPath |
| Dark Mode | Automatically follow system color scheme |
Usage
- Paste the JSON string into the left editing area
- The tool will automatically format and highlight the result
- If there are syntax errors, the right side will show red and indicate the line number
- Use the top toolbar for operations such as compression, copying, and clearing