JSON Formatter & Validator Online

How JSON Studio works

JSON Studio is a powerful online JSON editor that helps you work with JSON data efficiently:

• Format and beautify minified JSON with proper indentation
• Minify JSON by removing whitespace for compact storage
• Validate JSON syntax and get detailed error messages with line numbers
• AI-powered repair for broken JSON with syntax errors
• Tree view explorer to visualize and navigate JSON structure
• Create instant mock APIs from your JSON data
• Share JSON via URL-encoded links

All processing happens in your browser — no data is uploaded to any server.