JSON to JSON Schema Converter - Free Online Schema Generator Tool
Automatically convert JSON data to JSON Schema with our free online tool. Generate standard or OpenAI format schemas from JSON samples with real-time validation and null value detection.
JSON Input
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Generated Schema
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Please enter JSON data on the left
JSON to JSON Schema Converter - Free Online Schema Generator Tool
Automatically convert JSON data to JSON Schema with our free online tool. Generate standard or OpenAI format schemas from JSON samples with real-time validation and null value detection.
Features
- ✓Automatic schema generation from JSON data
- ✓Support for standard JSON Schema and OpenAI Schema formats
- ✓Real-time conversion with error detection
- ✓Null value detection and highlighting
How to Use
- Paste your JSON data in the left editor
- The schema will be generated automatically on the right
- Choose between normal or OpenAI schema format
- Copy the result or open it in the Schema Enum Editor for further customization