This directory collects open-source TypeScript libraries and utilities. Zod offers TypeScript-first schema validation with static type inference. Ts-migrate helps move JavaScript codebases to TypeScript, and Valibot provides modular, type-safe schema validation.
42 tools available
mastra is a powerful TypeScript AI agent framework designed for building intelligent assistants, retrieval-augmented generation (RAG) systems, and advanced observability features. It supports integration with any large language model (LLM), including GPT-4, Claude, Gemini, and Llama.
Payload is an open-source, fullstack Next.js framework offering a complete TypeScript backend and admin panel. It can be used as a headless CMS or for building powerful applications.
🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy, providing a seamless experience for creating scalable APIs with full TypeScript support.
A TypeScript ORM for Node.js, implementing Data Mapper, Unit of Work, and Identity Map patterns. Compatible with MongoDB, MySQL, MariaDB, MS SQL Server, PostgreSQL, and SQLite/libSQL databases.
TypeORM is an advanced ORM for TypeScript and JavaScript that provides support for major SQL databases including MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, SAP Hana, and WebSQL. It enables developers to work with databases in both server-side (Node.js) and client-side environments, offering a seamless experience in browsers, Ionic, Cordova, and Electron platforms.
Zod is a TypeScript-first schema validation library that provides static type inference, allowing developers to ensure type safety and accuracy in their code.
🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.
A collection of TypeScript type challenges with an online judge to test and improve your type manipulation skills.
A collection of essential TypeScript types that aid in static type checking and code quality enhancement.
Lerna is a fast, modern build system for efficiently managing and publishing multiple JavaScript/TypeScript packages from a single repository.
A build system optimized for JavaScript and TypeScript projects, utilizing advanced techniques for fast and efficient builds. Written in Rust for performance and reliability.
A utility for handling type-safe errors in JavaScript and TypeScript, enabling robust error handling and improved code quality.
Our Newsletter
Get short emails with useful typescript projects, releases, and repos worth watching.
A modern, TypeScript-based e-commerce platform designed for developers and businesses seeking a customizable and high-performance shopping experience.
A fast and efficient Rust-based bundler for JavaScript/TypeScript with a Rollup-compatible API, optimizing build times and application performance.
A ready-to-use React hook library, written in TypeScript, to simplify your React development and enhance your productivity.
An exhaustive Pattern Matching library for TypeScript, offering smart type inference for TypeScript developers.
Hosts TypeScript configuration files designed to be extended in a TypeScript application, tailored to specific runtime environments.
Evaluate your LLM-powered applications effectively with TypeScript. Evalite provides tools and interfaces to test and improve the performance of your language model based applications.
Plugins and utilities to enhance the functionality of Zod, a TypeScript-first schema declaration and validation library.
TypeScript's largest type utility library providing an extensive suite for advanced type manipulations.
Generate TypeScript types from OpenAPI 3 specs to streamline API client and server development.
A Prettier plugin designed to organize and sort imports in TypeScript and JavaScript files based on a specified order using regular expressions.
Modular data visualization framework supporting React, Angular, Svelte, Vue, and vanilla TypeScript or JavaScript.
A simple, composable, and powerful way to validate data structures in JavaScript and TypeScript applications.
A comprehensive utility library for JavaScript and TypeScript designed to simplify functional programming with a clean and intuitive API.
A utility library that wraps Zod validation errors into clear, user-friendly readable messages for easier error handling in JavaScript and TypeScript applications.
A tool for replacing JsonValues in Prisma with custom TypeScript types to enhance type safety and developer experience.
A powerful tool to facilitate the swift and seamless migration of JavaScript codebases to TypeScript.
A tool to find and remove unused exports in a TypeScript project, enhancing code cleanliness and maintainability.
A Prisma 2+ generator that automatically emits fully implemented tRPC routers, streamlining API development by bridging database schemas to typesafe backend endpoints.
Get notified about new tools and updates to existing ones.