Awesome Typesafe

A curated list of awesome TypeScript Typesafe

1. Libraries

ts-safeql/safeql - Validate and auto-generate TypeScript types from raw SQL queries in PostgreSQL.
koskimas/kysely - A type-safe TypeScript SQL query builder.
gajus/slonik - A Node.js PostgreSQL client with runtime and build-time type safety, and composable SQL.
bridge-codes/bridge-mongo - A fully typed mongoose ORM.
kristiandupont/kanel - Generate Typescript types from Postgres.
samchon/safe-typeorm - TypeORM helper library enhancing safety in the compilation level.
aerotoad/neboa - Type-safe NoSQL with Node & SQLite.
wsporto/typesql - Generate Typescript API from raw MySQL queries. Supports MySQL, Sqlite and LibSQL (Turso).

trpc/trpc - Create end-to-end typesafe APIs with ease.
ts-rest/ts-rest - RPC-like client, contract, and server implementation for a pure REST API.
ardatan/feTS - TypeScript HTTP Framework focusing on e2e type-safety, easy setup, performance & great developer experience.
betwixt-labs/tempo - Cross-platform, end-to-end typesafe APIs with low latency.
stepci/garph - Fullstack GraphQL Framework for TypeScript.
BetterTyped/hyper-fetch - Hyper Fetch is a data-exchange framework focusing on type-safe design and ease of use.

hayes/pothos - Create GraphQL schemas in TypeScript using a strongly typed code-first approach.
gqty-dev/gqty - A GraphQL client built for rapid iteration.
0no-co/gql.tada - Magical GraphQL query engine for TypeScript.
captbaritone/grats - Implementation-First GraphQL for TypeScript.

swan-io/chicane - A simple and safe router for React and TypeScript.
TanStack/router - Type-safe router with built-in caching & URL state management for various frameworks.
jamesopstad/typesafe-router - A tiny wrapper library for React Router that dramatically improves type safety.
iway1/react-ts-form - Build maintainable, type-safe forms faster.
typesafe-i18n - A fully type-safe and lightweight internationalization library for all your TypeScript and JavaScript projects.
StellateHQ/fuse.js - Fuse.js: The opinionated framework for creating typesafe data layers

sannajammeh/tw-classed - Make your Tailwind components re-usable.
vanilla-extract-css/vanilla-extract - Zero-runtime Stylesheets-in-TypeScript.
nextui-org/tailwind-variants - Tailwindcss first-class variant API.
chakra-ui/panda - Universal, Type-Safe, CSS-in-JS Framework for Product Teams.
gregberge/twc - Create reusable React + Tailwind components in one line.
tokenami/tokenami - Atomic CSS in the style attribute. Type-safe static styles with theming, responsive variant support, and no bundler integration.

gcanti/fp-ts - A library for typed functional programming in TypeScript.
millsp/ts-toolbelt - TypeScript's largest type utility library.
Effect-TS/effect - A fully-fledged functional effect system for TypeScript with a rich standard library.
TS-Pattern - The exhaustive Pattern Matching library for TypeScript with smart type inference.

colinhacks/zod - TypeScript-first schema validation with static type inference.
samchon/typia - Super-fast/easy Runtime validator.
fabian-hiller/valibot - The modular and type safe schema library for validating structural data.
sindresorhus/type-fest - A collection of essential TypeScript types.
SeasonedSoftware/domain-functions - Decouple your business logic from your framework with first-class type inference from end to end.
KATT/envsafe - Makes sure you don't accidentally deploy apps with missing or invalid environment variables.
supermacro/neverthrow - Type-Safe Errors for JavaScript & TypeScript.
venables/typed-route-handler - Type-safe API Route Handlers for Next.js.
true-myth/true-myth - A library for safer and smarter error- and "nothing"-handling in TypeScript.
ecyrbe/zodios - A complete typesafe wrapper around Zod for a boilerplate-free, typesafe, and DRY experience.
g-plane/typed-query-selector - Better typed querySelector and querySelectorAll.
tatethurston/nextjs-routes - Type safe routing for Next.js.
jetpack-io/typeid-js - TypeScript implementation of TypeIDs: type-safe, K-sortable, and globally unique identifiers inspired by Stripe IDs.
edmundhung/conform - A type-safe form validation library utilizing web fundamentals to progressively enhance HTML Forms with full support for server frameworks like Remix and Next.js.
nicojs/typed-inject - Type safe dependency injection for TypeScript.
arcanis/clipanion - Type-safe CLI library / framework with no runtime dependencies.

Thanks goes to these wonderful people (emoji key):

This project follows the all-contributors specification. Contributions of any kind welcome!