open-circle / valibot
The modular and type safe schema library for validating structural data 🤖
open-circle / valibot
arktypeio / arktype
TypeScript's 1:1 validator, optimized from editor to runtime
express-validator / express-validator
An express.js middleware for validator.js.
samchon / typia
Super-fast/easy runtime validators and serializers via transformation
hey-api / hey-api
👨🚀 Turn API specifications into production-ready SDKs, validators, mocks, and more. 20+ plugins. Millions of weekly npm downloads. Used by Vercel, OpenCode, PayPal, AWS, Autodesk, and many more.
react-hook-form / resolvers
📋 Validation resolvers: Yup, Zod, Superstruct, Joi, Vest, Class Validator, io-ts, Nope, computed-types, typanion, Ajv, TypeBox, ArkType, Valibot, effect-ts, VineJS and Standard Schema
samchon / nestia
NestJS Helper + AI Chatbot Development
kubb-labs / kubb
🧡 Turn your API spec into type-safe code. Generate TypeScript types, API clients, hooks, validators and mocks from a spec such as OpenAPI.
brazilian-utils / javascript
Utils library for specific Brazilian businesses
JustinBeckwith / linkinator
Broken link checker that crawls websites and validates links. Find broken links, dead links, and invalid URLs in websites, documentation, and local files. Perfect for SEO audits and CI/CD.
cdimascio / express-openapi-validator
🦋 Auto-validates api requests, responses, and securities using ExpressJS and an OpenAPI 3.1.x or 3.0.x specification
cloudflare / chanfana
OpenAPI 3 and 3.1 schema generator and validator for Hono, itty-router and more!
formsy / formsy-react
A form input builder and validator for React JS
sparklabx / drawio-ai-kit
Teach your AI to draw correct, beautiful draw.io diagrams — declarative layout engine, ground-truth stencils, structural validator, vision self-check. AWS · Azure · GCP · Databricks · BPMN. Zero dependencies.
VitorLuizC / brazilian-values
🇧🇷 Funções de formatação, conversão e validação para valores, documentos e outras unidades usadas no Brasil. Como CEP, CNPJ, CPF, BRL (R$), datas, números etc.