Svelte

Founded by Rich Harris in 2016

Build fast web applications with compiled user interface components

Pricing model

Free

Rating

★ People love it

Time to value

Quick Setup (< 1 hour)

You can use Svelte to build web interfaces and full web applications using standard HTML, CSS, and JavaScript. Unlike traditional frameworks that run virtual DOM diffing in the browser, Svelte acts as a compiler that converts your declarative components into clean vanilla JavaScript at build time. This results in smaller bundle sizes, faster initial page loads, and lower memory usage. You write concise code without boilerplate, manage reactive state without complex hooks, and ship responsive user interfaces.

What Svelte does

Compile declarative component files into vanilla JavaScriptBind form inputs directly to component state variablesApply transitions and animations to dynamic DOM elementsScope component styles to prevent global CSS collisionsRender dynamic lists and conditional templates efficientlyManage shared application state across multiple componentsCompiles components down to vanilla JavaScript at build time without a virtual DOMBuilt-in reactive state management without complex store boilerplateScoped CSS styling automatically applied per componentUses standard HTML, CSS, and JavaScript syntaxSmall bundle sizes leading to fast initial page loadingBuilt-in animation and transition primitives for user interface elements