• Open Source
  • SvelteKit
  • Headless
  • TypeScript
  • Production Ready
  • MIT
  • SSR + PWA
  • 26 Backends

One storefront · 26 commerce backends

  • Litekart
  • Vendure
  • Medusa
  • Broadleaf
  • Saleor
  • Shopware
  • Virto Commerce
  • WooCommerce
  • Magento
  • Spree
  • X-Cart
  • EverShop
  • Spryker
  • nopCommerce
  • PrestaShop
  • Sylius
  • Swell
  • Bagisto
  • commercetools
  • OroCommerce
  • Sharetribe
  • CS-Cart
  • Shuup
  • Shopify
  • Django Oscar
  • OpenCart
v4 SvelteKit 2 · Svelte 5 runes · MIT

The production-ready open-source headless commerce storefront of 2026. Customize it yourself, just by prompting.

The commerce logic is sealed behind one import, so you can restyle every page, ship a new theme or swap the entire backend — without ever touching checkout.

26 backends · one-line switch · no vendor lock

26backend connectors
1,806GitHub stars
94/100Lighthouse perf / SEO
MITopen source, checkout included
Live storefront

Not a starter. A shop.

These are screens from arialshop.com — a real store running this codebase in production, not a mockup.

arialshop.com homepage with hero carousel and trust bar, running Svelte Commerce
Homepage — hero, categories, trust bar
arialshop.com collection page with faceted filter sidebar and product grid
Collection — faceted filters, product grid, live prices
Product listing page on a phone
Collection
Product detail page on a phone
Product detail
Cart and checkout on a phone
Cart & checkout
Measured, not claimed

Numbers you can reproduce.

Lighthouse, median of three runs. Methodology and raw reports are in the repo — clone it and run the audit yourself.

94Performance
100Accessibility
100Best Practices
100SEO

Lighthouse 13.4.1 · mobile · simulated throttling · median of 3 · 23 Aug 2026

Core Web Vitals

  • LCP2.4 s
  • CLS0.006
  • TBT80–250 ms
  • Page weight52 KB HTML · 20 KB CSS · 0 KB JS

Same run as the gauges above. No client-side JavaScript on this page.

SEO, verifiable in the source

  • RenderingSSR, then SPA
  • Structured dataProduct schema
  • Canonical URLscanonical.svelte
  • Metadataseo-header.svelte
  • Sitemap & robotsroute-generated

Category routes generate metadata and canonicals per page and handle pagination indexation deliberately.

Not yet measured: catalogue-scale and concurrency benchmarks — throughput, backend response under load and caching behaviour. Rather than publish estimates next to measured numbers, those stay off this page until there is a reproducible run. Methodology and raw reports →

Why Svelte Commerce

Why not build another storefront from scratch?

The hard parts of a storefront are not the product grid. They are cart edge cases, checkout state and account flows — and they are already done here.

SvelteKit-native

Real routes, load functions, hooks, streaming and per-route rendering — built on the framework, not around it.

Backend-agnostic

One shared service interface, 26 connectors. Your storefront is never welded to one commerce engine.

SEO-first

Server rendering, canonical URLs, product structured data, dynamic metadata and a sitemap route out of the box.

Performance-first

Minimal client JavaScript, fast client-side navigation after first paint, installable as a PWA.

Themeable

Themes are selectable implementations resolved at runtime — many storefront experiences on one commerce foundation.

Yours to own

MIT, checkout included. No open-core tier, no paid unlock, no hosting you cannot leave.

How it fits

Keep your commerce backend. Replace the front.

Svelte Commerce sits between the shopper and the systems you already run. Nothing about your catalogue, orders or payments moves.

The storefront holds no products, takes no payments and stores no customer records. It renders and calls.

Architecture

One interface, many implementations.

Every page imports commerce from a single barrel. Which platform answers is decided by one export — so no component ever names a backend.

The single import

Every route reaches commerce the same way, whatever is behind it.

import { CartService, ProductService }
  from '$lib/core/services'

The single switch

One line selects the implementation. The storefront code is unchanged.

// kitcommerce.config.ts
export * as services from '@misiki/vendure-connector'
Integrations

Bring your own commerce backend.

You are not required to adopt ours. Twenty-six connectors, each written against its platform's authoritative API contract, all implementing the same service surface.

Wiring ships with the repo

clone, set one env var, run
  • 39/43

    GraphQL Shop API covers nearly the whole surface

  • 39/43

    Reference implementation · powers the live demo

  • 31/43

    Store API for catalogue, cart and checkout

  • 28/43

    Core commerce path over GraphQL

Add the env branch yourself

22 more connectors

Broadleaf, Shopware, Virto Commerce, WooCommerce, Magento, Spree, X-Cart, EverShop, Spryker, nopCommerce, PrestaShop, Sylius, Swell, Bagisto, commercetools, OroCommerce, Sharetribe, CS-Cart, Shuup, Shopify, Django Oscar and OpenCart — each with a setup page and its own coverage score.

Connectors are written from published API specs and type-check against them, but have not all been run against live production stores. Per-platform gaps and open questions →

Themes

One engine. Many storefronts.

Same commerce foundation, different brand experience. A theme owns copy, imagery and section composition; the cart underneath is identical, so a redesign never risks checkout.

Quick start

Running in minutes.

The example environment points at a public demo API, so a fresh clone is already a working storefront.

terminal
$ git clone https://github.com/itswadesh/svelte-commerce.git
$ cd svelte-commerce
$ cp .env.example .env
$ npm install && npm run dev

    Local:   http://localhost:5173
FAQ

Objections, answered.

Is it really open source?

Yes — MIT licensed, checkout included. There is no open-core tier, no paid unlock and no feature held back behind a licence key. Fork it and ship it commercially.

Is it production ready?

The storefront runs a real shop in production today on Litekart, and v4 ships the complete path: catalogue, search, cart, coupons, checkout, orders and account. The honest caveat is per connector — they are written from published API specs and type-check against them, but have not all been run against live production stores.

Which backend does it require?

None in particular. Litekart is the stock choice because it is the reference implementation, but the backend is one export in kitcommerce.config.ts.

Can I use my existing commerce API?

That is the design. If your platform is one of the 26, install its connector. If it is not, a connector is a set of services extending a shared BaseService, matching the signatures in the Litekart reference.

Is it SEO-friendly?

Server-rendered first paint, canonical URLs, product structured data, per-route dynamic metadata, a sitemap route and robots. Category routes handle pagination indexation deliberately rather than dumping everything onto one canonical.

Can I create my own theme?

Yes. Themes are selectable implementations resolved at runtime from store settings or PUBLIC_STOREFRONT_THEME. A new theme is additive — it cannot regress the one you are running.

Can I use it commercially?

Yes, without restriction or attribution requirements beyond the MIT licence text.

How is it different from a Next.js commerce starter?

Two things: the shopping path is finished rather than scaffolded, and the backend is an interchangeable package rather than an integration threaded through the components. The same storefront runs on 26 platforms.

How is it different from Medusa, Vendure or Hydrogen storefronts?

Those are first-party frontends for one backend, which is exactly what makes them good — and what makes them a dead end if you change platform. This is the storefront layer deliberately kept portable across all of them.

Does it support large catalogues?

Listing, filtering and pagination are server-driven and delegate to the backend, so catalogue size is bounded by your platform rather than the storefront. Concurrency and catalogue-scale benchmarks have not been run yet, and are not claimed on this page.

The production ready storefront
you customize for yourself by prompting.

Describe the change you want. The commerce layer stays sealed behind one import, so restyling never reaches checkout.

Open source · Built with SvelteKit · Designed for modern commerce