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…☆209,278Updated this week
- Visual Studio Code☆194,450Updated 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…☆175,497Updated this week
- The agent engineering platform.☆148,820Updated this week
- High performance self-hosted photo and video management solution.☆117,871Updated this week
- TypeScript is a superset of JavaScript that compiles to clean JavaScript output.☆111,712Updated this week
- A modern runtime for JavaScript and TypeScript.☆108,784Updated this week
- Deliver web apps with confidence 🚀☆101,093Updated this week
- π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a …☆101,955Updated this week
- An enterprise-class UI design language and React UI library☆100,031Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆96,497Updated this week
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆91,421Updated this week
- Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown☆90,958Updated this week
- An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, s…☆84,828Updated this week
- 🌊 The original agent harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI syste…☆80,493Updated 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…☆78,524Updated this week
- A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScrip…☆76,960Updated this week
- Learn AI Engineering! Learn it. Build it. Ship it for others.☆76,199Updated this week
- A collection of awesome things regarding React ecosystem☆75,127Sep 4, 2026Updated last month
- Write HTML. Render video. Built for agents.☆77,112Updated this week
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆73,728Jul 25, 2026Updated 3 months ago
- 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.☆73,420Updated this week
- OmO: Just type "mass ulw" keyword with your prompt. Now you are the master of graph engineering.☆70,572Updated this week
- The open alternative to Salesforce, designed for AI.☆60,243Updated this week
- Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaborati…☆58,806Updated this week
- Build AI Agents, Visually☆55,540Aug 13, 2026Updated 2 months ago
- An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.☆53,267Updated this week
- A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.☆52,736Updated this week
- Prettier is an opinionated code formatter.☆52,397Updated this week
- The repository for high quality TypeScript type definitions.☆51,465Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆50,510Updated this week
- Scheduling infrastructure for absolutely everyone.☆49,613Updated this week
- Collection of TypeScript type challenges with online judge☆48,553Oct 26, 2026Updated last week
- The Prisma ORM: write your application in TypeScript with human-readable queries instead of SQL. Host your database on Prisma Postgres an…☆47,661Updated this week
- Cheatsheets for experienced React developers getting started with TypeScript☆47,085Sep 9, 2026Updated last month
- 30 days of JavaScript programming challenge is a step-by-step guide to learn JavaScript programming language in 30 days. This challenge m…☆46,975Aug 27, 2026Updated 2 months ago
- A browser based code editor☆46,933Updated this week
- Full-stack web application template with FastAPI, React, SQLModel, PostgreSQL, Vite, Tailwind CSS, shadcn/ui, FastAPI Cloud, and Docker C…☆46,134Updated this week
- best way to save what you love☆45,697Apr 6, 2026Updated 6 months ago
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆45,607Updated this week