SvelteKit
SvelteKit Development
SvelteKit development for sites that combine published content with server-backed interactions.
We plan which pages can be built ahead of time, which need live data and how forms reach the business. The CMS and hosting choices need to support that plan, not just a successful local demo.
Based in the Philippines.Working across the world.
UK / US / AU
British-led design and development. Clear scope, considered builds and work you can test.
Explore our workBuild focus
Plan routes, forms and deployment together
A content page can be prerendered, while a request form may need a server action. That difference affects hosting, publishing and failure handling. We map the routes and their dependencies before choosing an adapter.
Illustrative build decision: prerender a service guide, then send its enquiry to a server-backed form route. Test a normal submission with JavaScript disabled and the enhanced interaction with it enabled. In both cases, confirm validation feedback and receipt by the agreed destination. This example is not a published client project.
In this stack
What we actually protect in SvelteKit
The route map should explain what runs at build time, in the browser and on the server.
Route rendering
Prerender stable content where appropriate. Keep routes that require current or private data on a suitable server path, with public metadata checked separately.
Form actions
Agree server-side validation, confirmation and the receiving system. Progressive enhancement should improve the submission experience, not conceal a failed request.
Adapter and deployment
Match the output to the host. Check production environment settings, direct route visits and error responses, not only the development server.
Content changes
Trace a CMS edit through preview, approval and publication. Record rebuild or cache requirements and who can roll back a release.
Who this suits
For businesses where SvelteKit has a clear role
This suits fast marketing sites, interactive content projects, lean applications and rebuilds where performance matters but SEO cannot be compromised.
When a different stack fits
For mostly editorial pages with a few interactive controls, compare Astro before taking on an application framework. If familiar editing, roles and publishing are the main need, compare WordPress. SvelteKit suits a team prepared to maintain its application and CMS integration.
Related development services
Compare content and application workflows
FAQ
SvelteKit development questions worth answering
Can SvelteKit mix static pages with server-rendered routes?
Yes. Page and layout options control prerendering, server rendering and client rendering. A service page can be generated at build time while a route that needs current or user-specific data runs on a server. We choose per route rather than disabling server rendering across the entire site.
Can we use SvelteKit form actions on static hosting?
Not in a fully static export. Form actions need a server to handle the POST request, and a page with actions cannot be prerendered. A static page needs a separately supported form endpoint instead. The form handling and hosting choice must be agreed together.
What does progressive enhancement mean for our form?
SvelteKit form actions can work through a normal HTML submission without client-side JavaScript. Enhancement can add in-page feedback and pending states. We agree checks for validation, failed requests and confirmation in both paths, including where the enquiry is actually received.
How do the adapter and host affect the build?
The adapter creates output for the deployment target. A static adapter suits a fully prerendered site; server features need a compatible runtime and adapter. We confirm the host, environment settings and deployment process before relying on server routes or actions.
Will editors get a CMS with SvelteKit?
SvelteKit is not an editor interface. A CMS integration, preview access and the route from an approved edit to a published page must be scoped. Build-time content normally needs a rebuild; server-loaded content also depends on the chosen caching behaviour. WordPress may be simpler if familiar publishing tools are the main requirement.
What belongs in the handover?
The agreed handover should identify the SvelteKit version, adapter, hosting accounts, CMS dependencies, build commands and rollback steps. Name who owns updates and form delivery after launch. We can work with your developer on SEO direction and QA; framework choice does not guarantee rankings.
Considering SvelteKit for a faster site?
We can review your goals, current SEO risk and content needs before recommending SvelteKit or a safer alternative.