About Zod to JSON Schema Converter

Welcome to the Zod to JSON Schema Converter, a free online tool that lets you convert your Zod schemas into standard JSON Schema with a single click.

This tool is perfect for developers who want to generate JSON Schema from Zod without writing extra code. Whether you are validating data, generating documentation, or working with forms, this converter makes the process fast and effortless.

How to Use the Tool (Step-by-Step)

1. Enter Your Zod Schema:
   • Type or paste your Zod schema in the input box. Example:
   • z.object({ email: z.string().email(), age: z.number().min(18) })
2. Click Generate:
   • Press the “Generate JSON Schema” button. The tool converts your Zod schema into a standard JSON Schema.
3. Copy the JSON Schema:
   • The output section shows your JSON Schema. Use the Copy button to quickly copy it for your project.
4. Use it Anywhere:
   • The generated JSON Schema is compatible with validators, forms, and APIs.

Features of the Schema Converter

• Instant conversion of Zod schemas to JSON Schema
• Copy button for easy workflow
• Works with Zod objects, arrays, strings, numbers, and nested schemas
• Supports additionalProperties, required fields, and JSON Schema formats like date-time and email
• Lightweight, browser-based, no backend required

Example Zod to JSON Schema Conversion

Zod Input:

z.object({
  email: z.string().email(),
  age: z.number().min(18)
})

Generated JSON Schema Output:

{
  "$schema": "https://json-schema.org/draft/2020-12/schema",
  "type": "object",
  "properties": {
    "email": { "type": "string", "format": "email" },
    "age": { "type": "number", "minimum": 18 }
  },
  "required": ["email","age"],
  "additionalProperties": false
}

Why Use This Tool?

• Saves time converting Zod schemas to JSON Schema manually
• Perfect for frontend projects using Zod validation
• Ensures JSON Schema compatibility with forms, APIs, and documentation tools
• Helps developers learn the Zod to JSON Schema workflow quickly

Try it now using the tool above and copy your JSON Schema instantly!