canirequire

canirequire › Dual (CommonJS + ESM) › zod

Is zod ESM-only? Can you require() it?

TypeScript-first schema declaration and validation library with static type inference

Last verified Sep 9, 2026 against zod@4.5.4. JSON

Dual (CommonJS + ESM) Dual package — both require() and import work

zod publishes both a CommonJS entry and a native ESM entry (ESM added in 3.0.0). require("zod") and import "zod" both work on every supported Node.js version and in Bun.

Latest
4.5.4 (Aug 29, 2026)
Module format
Dual (CommonJS + ESM)
Last CommonJS version
4.5.4
Native ESM since
3.0.0
TypeScript types
Bundled
Node engines
not declared
Weekly downloads
246.7M
License
MIT

Does zod@4.5.4 actually load? Runtime test results

Installed and executed on Sep 9, 2026 with require("zod") from a CommonJS file and import "zod" from an ES module.

Runtimerequire("zod")import "zod"
Node.js 18✓ works✓ works
Node.js 20✓ works✓ works
Node.js 22✓ works✓ works
Node.js 24✓ works✓ works
Node.js 26✓ works✓ works
Bun 1.4✓ works✓ works

How to import zod

ES modules (import)

import zod from "zod";

CommonJS (require)

const zod = require("zod");

Module format by version

Derived from the type, main and exports fields of every stable release on npm (295 versions; the newest 60 shown).

VersionsFormatFirst published
3.25.67 – 4.5.4Dual (CommonJS + ESM)Jun 16, 2025

Frequently asked

Is zod ESM-only?

zod@4.5.4 ships CommonJS and ESM builds. zod publishes both a CommonJS entry and a native ESM entry (ESM added in 3.0.0). require("zod") and import "zod" both work on every supported Node.js version and in Bun.

Can I require zod?

Yes. zod ships a CommonJS entry, so require("zod") works on every Node.js version, alongside the native ESM entry for import.

Does zod work in Bun?

Yes. import "zod" loaded successfully in Bun 1.4 on Sep 9, 2026.

Does zod ship TypeScript types?

Yes. zod bundles its own type declarations; no @types package is needed.

Links

Other dual (commonjs + esm) packages

Similar popularity