valibot

Making SvelteKit forms a pleasure to use!

The lightweight, schema-first, and fully type-safe form library for React, Solid, Vue, Svelte and more.

🧬 Schema for everything - faster than hand-written code.

Generate a headless Typescript API client from an OpenAPI spec - optionally with a @tanstack/react-query client using queryOptions

Lightweight fullstack turborepo with modular components, shared configs, containerised deployments and 100% type-safety.

Svelte Form Builder include various Input fields validated using ZOD + Superforms

Syntax Compiler and Translation System for Runtime Types

TypeScript schema compiler, rewriter

⛯ Typesafe environment variables with ArkType, Zod, or Valibot.

SvelteKit x Tailwind CSS x Supabase x Turborepo (Bun)

Type-safe env validation with live previews 🌳

Zero‑friction codegen for Drizzle ORM. Analyze your schema. Generate validation, services, and routers — fast.

Weave GraphQL schema and resolvers using runtime types in TypeScript/JavaScript

A proof of concept of a tree shakable Zod alternative. This library aims to have a 1:1 Zod compatible API, but with fine grain control over the final bundle size. This was done by a combination of Proxies and type-level programming.

🤖 Schema validation for h3 using Valibot

Type-safe WebSocket message routing & RPC for Bun, Cloudflare, and browsers

Typesafe forms

Converter from Valibot schemas to JSON schema

🃏 Generate mock data for Valibot schemas using Faker

pattern matching for typescript 🤝 zod, valibot, arktype