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…☆186,057Updated this week
- Visual Studio Code☆184,312Updated this week
- f.k.a. Awesome ChatGPT Prompts. Share, discover, and collect prompts from the community. Free and open source — self-host for your organi…☆161,079Updated this week
- TypeScript is a superset of JavaScript that compiles to clean JavaScript output.☆108,680Updated this week
- A modern runtime for JavaScript and TypeScript.☆106,567Updated this week
- Deliver web apps with confidence 🚀☆100,054Updated this week
- High performance self-hosted photo and video management solution.☆98,805Updated this week
- An enterprise-class UI design language and React UI library☆97,847Updated this week
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆89,803Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆89,347Updated this week
- Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown☆87,635Updated this week
- A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScrip…☆75,341Updated this week
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆74,129Updated this week
- A collection of awesome things regarding React ecosystem☆73,039Mar 27, 2026Updated last month
- 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.☆72,044Updated this week
- An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, s…☆64,092Updated this week
- Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaborati…☆55,106Updated this week
- omo; the best agent harness - previously oh-my-opencode☆54,161Updated this week
- A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.☆52,483Updated this week
- Build AI Agents, Visually☆52,280Updated this week
- Prettier is an opinionated code formatter.☆51,832Updated this week
- The repository for high quality TypeScript type definitions.☆51,198Apr 23, 2026Updated last week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆49,220Updated this week
- An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.☆48,977Updated this week
- Collection of TypeScript type challenges with online judge☆48,002Apr 23, 2026Updated last week
- A cross-platform desktop All-in-One assistant tool for Claude Code, Codex, OpenCode, openclaw & Gemini CLI.☆51,073Updated this week
- Cheatsheets for experienced React developers getting started with TypeScript☆47,038Updated this week
- 30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge m…☆46,276Dec 6, 2025Updated 4 months ago
- A browser based code editor☆45,895Updated this week
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆45,840Updated this week
- The open alternative to Salesforce, designed for AI.☆45,266Updated this week
- 📋 React Hooks for form state management and validation (Web + React Native)☆44,682Updated this week
- Fuel Network Typescript SDK☆43,211Mar 27, 2026Updated last month
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more…☆42,923Updated this week
- TypeScript-first schema validation with static type inference☆42,486Feb 15, 2026Updated 2 months ago
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆42,064Updated this week
- Scheduling infrastructure for absolutely everyone.☆42,074Apr 23, 2026Updated last week
- A fast, simple & powerful blog framework, powered by Node.js.☆41,359Apr 23, 2026Updated last week
- 🐉 Vue Component Framework☆40,995Updated this week
- 🧙♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.☆40,117Updated this week