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…☆197,175Updated this week
- Visual Studio Code☆187,736Updated 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…☆166,061Updated this week
- The agent engineering platform.☆142,168Updated this week
- A cross-platform desktop All-in-One assistant for Claude Code, Codex, OpenCode, OpenClaw, Gemini CLI & Hermes Agent. Only official websit…☆119,251Updated this week
- TypeScript is a superset of JavaScript that compiles to clean JavaScript output.☆109,896Updated this week
- High performance self-hosted photo and video management solution.☆108,284Updated this week
- A modern runtime for JavaScript and TypeScript.☆107,756Updated this week
- Deliver web apps with confidence 🚀☆100,606Updated this week
- An enterprise-class UI design language and React UI library☆98,770Updated this week
- Incredibly fast JavaScript runtime, bundler, test runner, and package manager – all in one☆94,906Updated this week
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆90,630Updated this week
- Generation of diagrams like flowcharts or sequence diagrams from text in a similar manner as markdown☆89,327Updated this week
- π RuView turns commodity WiFi signals into real-time spatial intelligence, vital sign monitoring, and presence detection — all without a …☆81,339Updated this week
- An open-source long-horizon SuperAgent harness that researches, codes, and creates. With the help of sandboxes, memories, tools, skill, s…☆77,449Updated this week
- A progressive Node.js framework for building efficient, scalable, and enterprise-grade server-side applications with TypeScript/JavaScrip…☆76,160Updated this week
- A collection of awesome things regarding React ecosystem☆74,027Updated this week
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆73,895Updated this week
- 🚀 Strapi is the leading open-source headless CMS. It’s 100% JavaScript/TypeScript, fully customizable, and developer-first.☆72,690Updated this week
- omo/lazycodex: The coding agent for tokenmaxxers;the one and only agent harness for complex codebases. For your Codex, for your OpenCode☆66,244Updated this week
- 🌊 The leading agent meta-harness. Deploy intelligent multi-player swarms, coordinate autonomous workflows, and build conversational AI s…☆65,283Updated 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…☆60,623Updated this week
- Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaborati…☆56,927Updated this week
- Build AI Agents, Visually☆54,740Updated this week
- The open alternative to Salesforce, designed for AI.☆53,326Updated this week
- A powerful cross-platform UI toolkit for building native-quality iOS, Android, and Progressive Web Apps with HTML, CSS, and JavaScript.☆52,597Updated this week
- Prettier is an opinionated code formatter.☆52,105Updated this week
- The repository for high quality TypeScript type definitions.☆51,351Updated this week
- An open-source framework for making universal native apps with React. Expo runs on Android, iOS, and the web.☆50,796Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆49,957Updated this week
- Collection of TypeScript type challenges with online judge☆48,345May 16, 2026Updated 2 months ago
- Next-generation ORM for Node.js & TypeScript | PostgreSQL, MySQL, MariaDB, SQL Server, SQLite, MongoDB and CockroachDB☆47,367Updated this week
- Cheatsheets for experienced React developers getting started with TypeScript☆47,095May 29, 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…☆46,585Dec 6, 2025Updated 7 months ago
- Scheduling infrastructure for absolutely everyone.☆46,636Jul 9, 2026Updated last week
- A browser based code editor☆46,383Updated this week
- 📋 React Hooks for form state management and validation (Web + React Native)☆44,800Updated this week
- Full stack, modern web application template. Using FastAPI, React, SQLModel, PostgreSQL, Docker, GitHub Actions, automatic HTTPS and more…☆44,323Jul 14, 2026Updated last week
- Payload is the open-source, fullstack Next.js framework, giving you instant backend superpowers. Get a full TypeScript backend and admin …☆43,705Updated this week
- TypeScript-first schema validation with static type inference☆43,296Updated this week