Skip to content
European companyFounded in 2014Built and operated in EuropePayments secured by Card payments run through Stripe. Your card details never reach our servers.
GRADAX

Svelte

Compiler-based framework that shifts work from runtime to build time.

Svelte is a modern JavaScript framework that takes a radically different approach from React and Vue. Instead of using a virtual DOM at runtime, Svelte shifts work to compile time, generating efficient, imperative code that directly updates the DOM. This results in smaller bundle sizes and faster runtime performance.

We use Svelte for projects where bundle size and runtime performance are critical priorities, such as embedded widgets, mobile-first applications, and interactive visualizations that need to feel instant. Svelte's minimal overhead makes it ideal for performance-sensitive projects where every kilobyte matters. Its simplicity also makes it an excellent choice for rapid prototyping and MVPs.

What we use it for

  • Performance-critical interactive applications
  • Embeddable widgets and components
  • Data visualization dashboards
  • SvelteKit full-stack applications
  • Progressive web applications
  • Rapid prototypes and MVPs

What it gives us

  • Compile-Time OptimizationNo virtual DOM overhead. Svelte compiles components to minimal, efficient JavaScript at build time.
  • Minimal BoilerplateWrite less code with reactive declarations, automatic subscriptions, and concise template syntax.
  • SvelteKit FrameworkFull-stack capabilities with SSR, SSG, file-based routing, and edge deployment built in.
  • Scoped StylesCSS is scoped to components by default, preventing style leaks without CSS-in-JS overhead.

Questions we get asked

Is Svelte production-ready?
Yes. Svelte is used in production by Apple, Spotify, Square, and The New York Times. SvelteKit reached 1.0 stable and is actively maintained.
Svelte vs React, which is better?
Svelte produces smaller bundles and faster apps but has a smaller ecosystem and job market. React has more libraries, tools, and developers. We recommend Svelte when performance is the top priority.
Can Svelte be used with TypeScript?
Yes. Svelte has excellent TypeScript support with type checking in templates, typed component props, and full IDE integration.
Is there an equivalent of Next.js for Svelte?
Yes, SvelteKit is the official full-stack framework for Svelte. It provides SSR, SSG, API routes, and deployment adapters similar to Next.js.

Not sure how this applies to you?

A senior engineer walks your site, your search presence and the way enquiries reach you, then writes down the three things worth fixing first. You keep the document either way.

Your quote list

Your quote list is empty

Add the services you are interested in, in the size that fits. We send one written quote for all of them.

Browse the catalogue

Start with a category

  • No payment, no commitmentThis is a request. You decide after the written quote.
  • Sold and delivered by GRADAXOne contract and one team, whoever does the work.
  • Your data stays in the EUNothing is moved outside the union to be processed.

Cookie preferences

Choose which cookies you allow. Necessary cookies cannot be turned off: the site needs them to work.