JSON Schema Generator
Generate JSON Schema from JSON for validation and constraints.
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About This Tool
The JSON Schema Generator converts JSON data into a schema ready for validation and documentation. It automatically recognizes objects, arrays, and primitive types, and merges array structures for inference. You can set a custom title and copy the result with one click. Everything runs locally in your browser.
Features
- 🧬 Auto Inference: Generate structured Schema from JSON
- 🧩 Smart Detection: Detects date, email, UUID, URI and more formats
- ⚙️ Rich Config: Support for title, description, required fields, and strict mode
- 📥 Import/Export: Support JSON file upload and Schema download
- 📋 One-click Copy: Quickly copy generated results
- 🔒 Local Processing: All data stays in your browser