JSON Formatter & Validator - Online JSON Tool
Free online JSON formatter, validator, and minifier with syntax highlighting and error detection. Format, validate, and minify JSON data instantly with our powerful JSON tool.
JSON Editor
0 characters
About JSON Formatter/Validator
A powerful tool for working with JSON data. Format messy JSON, validate syntax, minify for production, and detect errors with helpful error messages.
Features:
- Real-time JSON validation
- Pretty print formatting with customizable indentation
- Minification for production use
- Syntax error detection with line numbers
- Sort object keys alphabetically
- Copy to clipboard
- Download formatted JSON
- Character count display
Keyboard Shortcuts:
- Ctrl/Cmd + Enter - Format JSON
- Ctrl/Cmd + K - Clear editor