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JSON Validator
Professional JSON Validator & Formatter
Format, validate, convert JSON with file upload/download support. 100% client-side & secure.
🎨 Formatter
✓ Validator
📊 CSV Converter
Input JSON
📁 Or click to upload JSON file
✨ Format
⚡ Minify
🗑️ Clear
Output
Text
Tree
📋 Copy
💾 Download
JSON Data
📁 Upload JSON data file
JSON Schema
📁 Upload schema file
✓ Validate Against Schema
JSON Input (Array of Objects)
📁 Upload JSON or CSV file
→ Convert to CSV
CSV Output
📋 Copy CSV
💾 Download CSV