JSON / CSV Validator
Validate JSON and CSV data syntax and pinpoint errors. Also supports structural validation with JSON Schema.
How to Use
Enter Data
Paste the JSON or CSV data you want to validate
Run Validation
Syntax checking runs automatically and errors are detected
Review & Fix Errors
Review error locations and suggested fixes
Features
Detailed Error Display
Shows specific error line numbers, positions, and causes to help with fixes
JSON Schema Support
Validate data structure by specifying a JSON Schema
CSV Structure Check
Detects column count mismatches, invalid escapes, and encoding issues
FAQ
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