JSON Schema Validator

Validate your JSON data against a JSON Schema to ensure it follows the correct structure and data types. Get instant feedback on validation errors and format issues.

Features of Our JSON Schema Validator

Validation Capabilities

  • Real-time schema validation
  • Detailed error reporting
  • Support for JSON Schema Draft-07
  • Custom format validation

Schema Features

  • Type validation (string, number, etc.)
  • Required field checking
  • Pattern matching support
  • Array and object validation

Data Format Support

  • Email format validation
  • Date-time format checking
  • URI format validation
  • Custom format definitions

User Features

  • Copy validation results
  • Sample schema templates
  • Clear error highlighting
  • Reset to sample data

How to Use the Validator

  1. Enter or paste your JSON Schema in the left textarea
  2. Input your JSON data in the right textarea
  3. Click "Validate JSON" to check for compliance
  4. Review validation results and error messages
  5. Use the copy button to save validation results

Common Use Cases

  • API response validation during development
  • Configuration file verification
  • Data structure compliance checking
  • Form data validation rules testing
  • Database schema conformance testing

Advanced Features

Schema Validation Rules

  • Nested object validation
  • Array item validation
  • Conditional validation rules
  • Property dependencies

Error Handling

  • Detailed error messages
  • Error location identification
  • Multiple error reporting
  • Suggestion for fixes