Frontend Frameworks

6 open source tools compared. Sorted by stars — scroll down for our analysis.

Tool	Stars	Velocity	Language	License	Score
next.js The React Framework	138.5k	—	JavaScript	MIT License	100
Svelte Web development for the rest of us	86.1k	—	JavaScript	MIT License	82
Astro The web framework for content-driven websites	57.9k	—	TypeScript	—	72
Solid Declarative, efficient JS library for building UIs	35.4k	+60/wk	TypeScript	MIT License	79
Remix Build better websites with web fundamentals	32.5k	+49/wk	TypeScript	MIT License	79
Qwik Instant-loading web apps, without effort	22.0k	+10/wk	TypeScript	MIT License	79

Our Analysis

next.js138.5k★

Next.js is the default full-stack React framework, and in 2026 that's both its greatest strength and its heaviest baggage. With 138k stars and Vercel's backing, it's the safe career bet — the React ecosystem, job market, and tooling support make it the path of least resistance for most teams. Remix (now React Router) offers a web-standards-first approach with simpler data loading. SvelteKit compiles away the framework entirely. Astro ships 90% less JavaScript for content sites. But none of them match Next.js's ecosystem depth — middleware, API routes, ISR, server actions, and every React library just works. Use this if you're building a SaaS, dashboard, or anything interactive that needs SSR, auth, and API routes in one repo. If you're building a blog or docs site, Astro will outperform it with less effort. The catch: Vercel optimization is real. Self-hosting Next.js means losing edge middleware, image optimization, and ISR caching unless you rebuild that infrastructure yourself. You're not locked in, but you're definitely nudged.

Svelte86.1k★

Svelte compiles your components to vanilla JavaScript at build time — no virtual DOM, no framework runtime shipped to the browser. The result: bundles 50%+ smaller than React equivalents and runtime performance that's hard to beat. Svelte 5's Runes system (`$state`, `$derived`, `$effect`) made reactivity explicit and scalable without losing the simplicity that made Svelte beloved. React dominates the ecosystem and job market. Vue offers a comfortable middle ground. But for solo devs and small teams where shipping fast matters more than hiring, Svelte's developer experience is genuinely superior — scoped styles by default, less boilerplate, and writing Svelte feels like writing the web. Use Svelte if you're building a performance-critical app, a solo project, or anything where bundle size matters (mobile web, embedded). The catch: the ecosystem is young. Fewer UI libraries, fewer plugins, fewer specialized developers than React or Vue. SvelteKit is excellent but the community is a fraction of Next.js's. If you need to hire, React is still the pragmatic default. Svelte is the better tool; React is the safer business decision.

Astro57.9k★

Astro ships zero JavaScript by default. For content-driven websites — blogs, docs, marketing pages, portfolios — that means near-perfect Lighthouse scores with 90% smaller bundles than Next.js. Cloudflare acquired Astro in January 2026, giving it infrastructure-level backing and long-term credibility. Next.js is the full-stack React framework for interactive apps. Gatsby is in decline since Netlify's acquisition. Hugo is faster for pure static sites but Go-template syntax is painful. Astro's killer feature: you can mix React, Vue, and Svelte components in the same project with Islands Architecture. Use Astro if you're building anything content-first — your blog, docs site, landing page, or marketing site. It builds 10x faster than Next.js for static content and the output is plain HTML. The catch: Astro is not for interactive apps. If you need client-side state management, real-time features, or complex dashboards, use Next.js or SvelteKit. The ecosystem is newer and smaller. And the "Other" license (custom Astro license) isn't standard MIT/Apache — read it before building commercial products.

Solid35.4k★

SolidJS is what React would be if it were rebuilt today without the baggage. It uses JSX so React devs feel at home, but under the hood it uses fine-grained reactivity with signals — no virtual DOM diffing, no component re-renders. Only the exact DOM nodes that depend on changed data update. The result: near-vanilla-JS performance in a 7KB runtime. If you're starting a new project where performance matters — real-time dashboards, data-heavy SPAs, anything interactive — SolidJS deserves serious consideration. React has the ecosystem. Svelte has the DX. Solid has the speed. Vue sits somewhere in between with its Composition API signals. The catch: The ecosystem is small. You won't find a SolidJS equivalent for every React library. SolidStart (the meta-framework) is maturing but isn't at Next.js or SvelteKit levels yet. If you need a massive plugin ecosystem or are hiring React devs, the pragmatic choice is still React.

Remix32.5k★

Remix is the React framework that bets on web standards over magic. Server-side rendering, nested routes, form handling, and progressive enhancement — built on the platform, not around it. Since Shopify acquired it and merged it toward React Router v7, it's become the "if Next.js feels like too much" option. If you want a React framework that makes forms work without client-side JavaScript and treats HTTP as a feature, Remix is refreshing. Next.js is the giant — more ecosystem, more deployment options, more features. SvelteKit does similar things with Svelte. Astro is better for content-heavy sites. TanStack Start is the new challenger. Best for developers who value web fundamentals and want React without the black-box feeling Next.js sometimes creates. The catch: Shopify's acquisition created uncertainty — Remix is merging into React Router v7, and the "Remix" brand is fading. The ecosystem is smaller than Next.js by an order of magnitude. Fewer hosting platforms optimize for it. And if you need the bleeding-edge React features (Server Components), Next.js gets them first.

Qwik22.0k★

Qwik is the framework that actually solved the hydration problem. While Next.js and Astro bolt on clever workarounds, Qwik skips hydration entirely through "resumability" — your app picks up on the client exactly where the server left off, shipping roughly 1-2KB of JS for initial interactivity. The result: perfect Lighthouse scores and sub-second TTI without thinking about it. If you're building content-heavy sites, e-commerce, or anything where Core Web Vitals drive revenue, Qwik is your unfair advantage. It outperforms Next.js on every speed metric that matters. SvelteKit and Astro are the closest alternatives — both fast, but neither eliminates hydration. On the commercial side, Vercel's Next.js has more ecosystem support and jobs. The catch: Qwik's ecosystem is still small. Finding Qwik-specific libraries, hiring Qwik developers, or getting Stack Overflow answers takes more effort than React. And if you're deep in the React ecosystem, the mental model shift is real — this isn't just a new framework, it's a new paradigm.