Tiny and elegant HTTP client based on the Fetch API

React Hook Form validation resolvers: Yup, Joi, Superstruct, Zod, Vest, Class Validator, io-ts, Nope, computed-types, TypeBox, arktype, Typanion, Effect-TS and VineJS

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

Wrap zod validation errors in user-friendly readable messages

An object schema merger/validator

JSON Schema TypeScript definitions with complete inline documentation.

The official JSON schema converter for Valibot

A public domain JSON Schema validator for JavaScript

[](https://npmjs.org/package/@standard-community/standard-json "View this project on NPM") [

Simplify your schema by combining allOf into the root schema, safely.

Advanced fetch client builder for typescript.

Advanced fetch wrapper for typescript with zod schema validations, pre-defined routes, hooks, plugins and more. Works on the browser, node (version 18+), workers, deno and bun.

A light-weight module that brings Fetch API to node.js

The official runtime utils for Standard Schema

A JavaScript implementation of a extendable, fully compliant JSON Schema validator.

Traverse JSON Schema passing each schema object to callback

A JSON Schema validator with support for custom keywords, vocabularies, and dialects

Fast, type-safe fetch client for your OpenAPI schema. Only 6 kb (min). Works with React, Vue, Svelte, or vanilla JS.

JSON Schema for HTTP Archive (HAR)

AsyncAPI schema versions