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…☆200,100Updated this week
- Visual Studio Code☆188,541Updated 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…☆166,934Updated this week
- The agent engineering platform.☆143,799Updated this week
- A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Grok Build & Hermes Agent. Only official websit…☆126,001Updated this week
- TypeScript is a superset of JavaScript that compiles to clean JavaScript output.☆110,118Updated this week
- High performance self-hosted photo and video management solution.☆110,056Updated this week
- A modern runtime for JavaScript and TypeScript.☆108,216Updated this week
- Deliver web apps with confidence 🚀☆100,958Updated this week
- An enterprise-class UI design language and React UI library☆99,020Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆95,344Updated this week
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆90,801Updated this week
- Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown☆89,665Updated this week
- π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a …☆89,365Updated this week
- An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, s…☆79,670Updated this week
- A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScrip…☆76,382Updated this week
- A collection of awesome things regarding React ecosystem☆74,241Jul 20, 2026Updated 3 weeks ago
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆73,879Jul 25, 2026Updated 2 weeks ago
- 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.☆72,833Updated this week
- omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode☆67,621Updated this week
- 🌊 The original agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI …☆67,518Updated this week
- Compress tool outputs, logs, files, and RAG chunks before they reach the LLM. 20% fewer tokens for coding agents, 60-95% fewer tokens for…☆65,674Updated this week
- Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaborati…☆57,300Updated this week
- Build AI Agents, Visually☆55,305Updated this week
- The open alternative to Salesforce, designed for AI.☆54,560Updated this week
- A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.☆52,611Updated this week
- Prettier is an opinionated code formatter.☆52,189Updated this week
- The repository for high quality TypeScript type definitions.☆51,363Updated this week
- An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.☆51,508Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆50,101Updated this week
- Collection of TypeScript type challenges with online judge☆48,411May 16, 2026Updated 2 months ago
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆47,553Updated this week
- Cheatsheets for experienced React developers getting started with TypeScript☆47,097May 29, 2026Updated 2 months ago
- 30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge m…☆46,679Dec 6, 2025Updated 8 months ago
- Scheduling infrastructure for absolutely everyone.☆47,374Updated this week
- A browser based code editor☆46,532Updated this week
- 📋 React Hooks for form state management and validation (Web + React Native)☆44,818Updated this week
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more…☆44,711Updated this week
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆44,074Updated this week
- TypeScript-first schema validation with static type inference☆43,436Updated this week