🎨 Format & Beautify JSON
Automatically format messy JSON with proper indentation and structure. Choose between 2 spaces, 4 spaces, or tab indentation.
Format, Validate, and Transform JSON Data
A powerful JSON tool that formats, validates, beautifies, and minifies JSON data. Features include syntax validation with error messages, tree view visualization, JSON path finder, and conversion between JSON and YAML formats.
Input JSON
Output
JSON Formatter Features
✅ Validate JSON Syntax
Check JSON syntax with detailed error messages showing exact line and column numbers where errors occur.
🗜️ Minify JSON Data
Compress JSON by removing unnecessary whitespace for production use. Reduce file size while maintaining validity.
🌳 Interactive Tree View
Visualize JSON structure in an interactive, collapsible tree format. Navigate complex nested data easily.
🔄 Convert JSON to YAML
Transform JSON to YAML format seamlessly. Perfect for configuration files and data migration.
📋 Copy & Export Options
One-click copy to clipboard functionality. Export formatted JSON for your development projects.
Frequently Asked Questions
What is JSON?
JSON (JavaScript Object Notation) is a lightweight data-interchange format that's easy for humans to read and write, and easy for machines to parse and generate.
How do I use this JSON formatter?
Simply paste your JSON data into the input field on the left, and the formatted version will appear automatically on the right. You can also load sample data or upload a file.
Is my JSON data secure?
Yes! All processing happens directly in your browser. No data is sent to any server, ensuring complete privacy and security.