TypeScript is a strongly typed superset of JavaScript that compiles to plain JavaScript, enabling developers to build scalable and robust applications with improved code quality. By introducing optional static typing, TypeScript allows developers to catch errors early in the development process, making debugging and refactoring easier and more efficient. It supports modern JavaScript features, such as modules, classes, and async/await, while offering backward compatibility with older JavaScript environments. TypeScript's tooling, including autocompletion and navigation features, enhances the development experience in IDEs. Furthermore, TypeScript's widespread adoption across frameworks like Angular, React, and Node.js ecosystems illustrates its versatility and power in building both client-side and server-side applications. As a result, learning TypeScript can significantly enhance your productivity and maintainability in larger codebases, making it a highly valuable skill in modern software development.
View the most prominent open source TypeScript projects in the list below. Click on a specific project to view its alternative or complementary packages. Make comparisons and find the best package for your app.
- Fair-code workflow automation platform with native AI capabilities. Combine visual building with custom code, self-host or cloud, 400+ in…☆191,284Updated this week
- Visual Studio Code☆185,740Jun 3, 2026Updated last week
- f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organi…☆163,318Updated this week
- TypeScript is a superset of JavaScript that compiles to clean JavaScript output.☆109,055Jun 2, 2026Updated last week
- A modern runtime for JavaScript and TypeScript.☆106,964Updated this week
- Deliver web apps with confidence 🚀☆100,309Updated this week
- High performance self-hosted photo and video management solution.☆102,621Updated this week
- An enterprise-class UI design language and React UI library☆98,287Updated this week
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆90,174Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆92,933Updated this week
- Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown☆88,512Updated this week
- A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScrip…☆75,692Updated this week
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆74,007Jun 1, 2026Updated last week
- A collection of awesome things regarding React ecosystem☆73,569Jun 2, 2026Updated last week
- 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.☆72,331Updated this week
- An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, s…☆70,483Updated this week
- Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaborati…☆56,187Updated this week
- omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode☆61,496Updated this week
- A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.☆52,525Updated this week
- Build AI Agents, Visually☆53,427Updated this week
- Prettier is an opinionated code formatter.☆51,901Updated this week
- The repository for high quality TypeScript type definitions.☆51,259Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆49,671Updated this week
- An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.☆49,946Updated this week
- Collection of TypeScript type challenges with online judge☆48,188May 16, 2026Updated 3 weeks ago
- A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official websit…☆94,757Updated this week
- Cheatsheets for experienced React developers getting started with TypeScript☆47,071May 29, 2026Updated last week
- 30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge m…☆46,430Dec 6, 2025Updated 6 months ago
- A browser based code editor☆46,146Jun 2, 2026Updated last week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆46,239Updated this week
- The open alternative to Salesforce, designed for AI.☆49,079Updated this week
- 📋 React Hooks for form state management and validation (Web + React Native)☆44,753Jun 3, 2026Updated last week
- Fuel Network Typescript SDK☆43,152Mar 27, 2026Updated 2 months ago
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more…☆43,524Updated this week
- TypeScript-first schema validation with static type inference☆42,884Updated this week
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆42,791Updated this week
- Scheduling infrastructure for absolutely everyone.☆45,178Jun 3, 2026Updated last week
- A fast, simple & powerful blog framework, powered by Node.js.☆41,749Updated this week
- 🐉 Vue Component Framework☆40,991Updated this week
- 🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.☆40,301Jun 3, 2026Updated last week