Does it handle nested objects?

Yes. Inline object types like address: { city: string; zip?: string } are converted to nested z.object() schemas.

What types are not supported?

Generics (e.g. Response ), conditional types, and mapped types fall back to z.unknown() with a comment.

New

TypeScript to Zod Converter

Runs in browser

Convert TypeScript interfaces and type definitions to Zod validation schemas instantly. Supports Zod v3 and v4, optional fields, union types, enums, arrays, Records, and nested objects.

Zod version:

Export:

Strict mode .strict()

TypeScript

Zod Schema

import { z } from "zod";

export const userSchema = z.object({
  id: z.number(),
  name: z.string(),
  email: z.string(),
  age: z.number().optional(),
  role: z.enum(["admin", "user", "viewer"]),
  tags: z.array(z.string()),
  address: z.object({
  city: z.string(),
  country: z.string(),
  zip: z.string().optional(),
}),
  createdAt: z.date(),
  metadata: z.record(z.string(), z.unknown()),
  deletedAt: z.date().nullable(),
});

How to use

Paste TypeScript
Paste interfaces, type aliases, or enums in the left panel.
Choose Zod version
Select v3 or v4 and whether to export const or use local const.
Copy or download
Copy the generated schema or download it as a .ts file.

Examples

User interface

Convert a User interface to a Zod schema.

Input

interface User { id: number; name: string; email: string; }

Output

export const userSchema = z.object({ id: z.number(), name: z.string(), email: z.string() });

Frequently asked questions

Does it handle nested objects?: Yes. Inline object types like address: { city: string; zip?: string } are converted to nested z.object() schemas.
What types are not supported?: Generics (e.g. Response<T>), conditional types, and mapped types fall back to z.unknown() with a comment.

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