Advanced Zod to TS

Recursively parses nesting, arrays, and ignores comments.

Zod SchemaPaste code or drop schema file
Quick Guide

How to Use the Zod to TypeScript Interface Generator

Follow these straightforward steps to process your files securely in seconds.

1

Paste or Drag Zod Schema

Paste your z.object({...}) schema definition or drag and drop a .ts file into the code editor.

2

Set Interface Name & Options

Specify your desired TypeScript interface name and review the detected primitive types, enums, and optional modifiers.

3

Copy TypeScript Output

One-click copy the generated TypeScript interface directly into your application codebase or type definitions.

Why Choose ToolsYouNeed

Why Use Our Browser-Based Zod to TypeScript Interface Generator?

Unlike cloud services that require uploading your sensitive company files to external servers, everything runs inside your web browser.

100% Client-Side Privacy

Zero network transmission. Confidential database schemas, business rules, and backend validator logic never leave your computer.

Full Primitive & Enum Support

Accurately handles z.string(), z.number(), z.boolean(), z.date(), z.array(), z.enum(), and z.literal().

Optional & Nullable Modifiers

Properly maps z.optional() to optional keys (?:) and z.nullable() to union types (| null).

Zero Runtime Bundle Overhead

Extract standalone TypeScript interfaces to avoid shipping the entire Zod runtime to client-side bundles.

Drag & Drop Workspace

Drag schema files straight into the editor with instant code reflection.

Completely Free & Uncapped

No registrations, rate limits, or paywalls. Generate interfaces for all your project schemas.

Real-World Scenarios

Common Use Cases for Zod to TypeScript Interface Generator

Built for software engineers, data analysts, technical writers, and daily professionals.

Lightweight Frontend Bundles

Avoid bundling the heavy Zod runtime in client-side bundles by exporting static compile-time interfaces for UI components.

Shared SDK & API Contracts

Generate clean TypeScript declarations from backend Zod schemas to share across microservices or publish to npm.

Documentation & Swagger Specs

Produce human-readable interface definitions for engineering wikis, Swagger docs, and API specifications.

Got Questions?

Frequently Asked Questions

Everything you need to know about processing, privacy, and output options.

Why convert Zod schemas to interfaces instead of using z.infer?▼
While z.infer is excellent within a single project, importing Zod schemas into external SDK packages or lightweight client bundles pulls in the full Zod runtime library. Generating standalone interfaces completely decouples your types from runtime dependencies, shrinking bundle sizes and speeding up TypeScript build times.
Does this tool upload my source code to a server?▼
No. The parsing and transformation logic is executed strictly inside your browser's memory using client-side JavaScript. Zero network requests are dispatched.
How does the tool handle optional and nullable fields?▼
Optional fields (z.string().optional()) generate optional interface properties (field?: string), while nullable fields produce union types (field: string | null).
Does the generator support nested schemas and arrays?▼
Yes. Nested z.object() and z.array() definitions are recursively mapped into nested TypeScript structures.
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