Svelte is a modern JavaScript framework designed for building user interfaces with a focus on performance and simplicity. Unlike traditional frameworks like React or Vue, Svelte shifts much of the work typically done in the browser to the build time by compiling components into highly optimized, imperative JavaScript. This approach leads to smaller bundle sizes and faster runtime performance. In Svelte, components are written in a simple, HTML-like syntax, with embedded JavaScript and CSS, allowing for a more intuitive and less boilerplate-heavy development experience. For application developers, Svelte offers a reactive programming paradigm where component reactivity is managed automatically, resulting in more maintainable code. Its lightweight ecosystem makes it an attractive choice for both small projects and large-scale applications, especially when client-side performance and ease of use are priorities.
View the most prominent open source Svelte 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.
- Storybook is the industry standard workshop for building, documenting, and testing UI components in isolation☆86,649Updated this week
- High performance self-hosted photo and video management solution.☆66,051Updated this week
- The trust-minimized, zero-knowledge bridging protocol, designed for censorship resistance, extremely high security, and usage in decentra…☆63,195Updated this week
- 🤖 Powerful asynchronous state management, server-state utilities and data fetching for the web. TS/JS, React Query, Solid Query, Svelte …☆45,205Updated this week
- An open-source & self-hostable Heroku / Netlify / Vercel alternative.☆41,408Updated this week
- 🌼 🌼 🌼 🌼 🌼 The most popular, free and open-source Tailwind CSS component library☆36,896Updated last week
- best way to save what you love☆32,060Updated this week
- React Flow | Svelte Flow - Powerful open source libraries for building node-based UIs with React (https://reactflow.dev) or Svelte (https…☆29,510Updated last week
- Create beautiful applications using Go☆28,285Updated this week
- 🤖 Headless UI for building powerful tables & datagrids for TS/JS - React-Table, Vue-Table, Solid-Table, Svelte-Table☆26,418Updated this week
- ⚡ Empowering JavaScript with native platform APIs. ✨ Best of all worlds (TypeScript, Swift, Objective C, Kotlin, Java, Dart). Use what yo…☆24,779Updated this week
- web development, streamlined☆19,298Updated this week
- A set of over 5800 free MIT-licensed high-quality SVG icons for you to use in your web projects.☆19,132Updated this week
- The AI Toolkit for TypeScript. From the creators of Next.js, the AI SDK is a free open-source library for building AI-powered application…☆14,320Updated this week
- 🔵 Make TypeScript errors prettier and human-readable in VSCode 🎀☆13,833Updated 3 months ago
- An online IDE for rapid web development☆13,355Updated this week
- Write components once, run everywhere. Compiles to React, Vue, Qwik, Solid, Angular, Svelte, and more.☆13,141Updated last week
- Session replay, cobrowsing and product analytics you can self-host. Ideal for reproducing issues and iterating on your product.☆10,093Updated this week
- Open source codebase powering the HuggingChat app☆8,732Updated this week
- tsParticles - Easily create highly customizable JavaScript particles effects, confetti explosions and fireworks animations and use them a…☆8,217Updated last week
- Visual connectivity for webapps☆7,770Updated 7 months ago
- A lightweight carousel library with fluid motion and great swipe precision.☆7,162Updated last month
- shadcn/ui, but for Svelte. ✨☆6,649Updated this week
- Next generation utility-first CSS framework.☆6,548Updated 11 months ago
- An animated number component for React, Vue, Svelte, and TS/JS.