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Web Development · head to head

Qwik vs shadcn/ui

Qwik logo

Qwik

Web Development

Framework for edge computing with instant interactivity and minimal JavaScript

From
Free
Rated
-
Full reviewWebsite
shadcn/ui logo

shadcn/ui

Web Development

Copy-paste React components you own, not a dependency

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: Qwik different mental model than React requires learning new patterns; shadcn/ui no upgrade path: once copied, upstream fixes and improvements are yours to port by hand
  • They diverge on capability: Qwik covers Resumability, shadcn/ui covers Copy, not install.

Where they differ

Only the attributes on which Qwik and shadcn/ui actually diverge.

Attributes where Qwik and shadcn/ui differ
AttributeQwikshadcn/ui
Pricing modelopen-sourceOpen source, no licence fee
PlatformsWeb, EdgeWeb

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Web Development).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Qwik

  • Resumability
  • Minimal JavaScript
  • Lazy JavaScript execution
  • Edge deployment support
  • Qwik Optimizer
  • Vite integration
  • JSX support

Only in shadcn/ui

  • Copy, not install
  • Radix primitives
  • Tailwind styling
  • Themeable

What people use each for

The jobs each tool is most often brought in to do.

Qwik

  • Building ultra-fast web applications with instant page loadsnot shadcn/ui
  • Edge-computing-first applications requiring minimal JavaScriptnot shadcn/ui
  • Performance-critical applications targeting mobile usersnot shadcn/ui
  • Projects requiring sub-second Time to Interactive on slow networksnot shadcn/ui

shadcn/ui

  • Projects already using Tailwind that need accessible components without a theming fightnot Qwik
  • Design systems that will diverge from any library’s defaults anywaynot Qwik
  • Teams who have been burned by breaking changes in component library upgradesnot Qwik

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Qwik

  • Different mental model than React requires learning new patterns
  • Smaller ecosystem and community compared to established frameworks
  • Limited third-party component library support
  • Fewer examples and tutorials in documentation

shadcn/ui

  • No upgrade path: once copied, upstream fixes and improvements are yours to port by hand
  • Requires Tailwind and React, so it is not an option outside that stack
  • Component code lives in your repository, which grows it and puts maintenance on your team
  • Its popularity has made the default look recognisable, which undercuts the customisation argument

Pricing, plan by plan

Qwik

Free

No published plan breakdown. See the Qwik review.

shadcn/ui

Free
  • shadcn/uiFree
    • Full functionality
    • Commercial use permitted
    • Community support

Which should you pick?

Choose Qwik if

  • You need resumability.
  • You want to start without paying.
  • You work on Web, Edge.
  • You also want minimal javascript.
Qwik review

Choose shadcn/ui if

  • You need copy, not install.
  • You want to start without paying.
  • You also want radix primitives.
shadcn/ui review

Questions people ask

Is Qwik or shadcn/ui better?
Neither clearly leads. Qwik starts at Free and shadcn/ui at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Qwik or shadcn/ui?
Qwik starts at Free and shadcn/ui at Free.
Does Qwik or shadcn/ui run on more platforms?
Qwik runs on Web, Edge. shadcn/ui runs on Web.
Can I use Qwik for free?
Both have a free tier, so you can try either at no cost before committing.
What is Qwik best used for?
Qwik is most often used for building ultra-fast web applications with instant page loads, edge-computing-first applications requiring minimal javascript, performance-critical applications targeting mobile users, projects requiring sub-second time to interactive on slow networks. Of those, building ultra-fast web applications with instant page loads and edge-computing-first applications requiring minimal javascript are not what shadcn/ui is typically brought in for.
What can Qwik do that shadcn/ui cannot?
Qwik covers Resumability, Minimal JavaScript, Lazy JavaScript execution, Edge deployment support. shadcn/ui covers Copy, not install, Radix primitives, Tailwind styling, Themeable.

Answered from the vendors’ own pages

Qwik: How does Qwik achieve instant interactivity without hydration?

Qwik uses resumability, serializing application state and component tree, then deserializing directly into memory without re-executing component code.

Source
shadcn/ui: Is shadcn/ui free?

Yes, open source and free for commercial use.

Qwik: What is the typical JavaScript bundle size for a Qwik application?

Qwik applications boot with approximately 1kb of JavaScript regardless of complexity, with additional code loaded on-demand.

Source
shadcn/ui: Why is it not an npm package?

So you own the code. Components are copied into your project, which makes customisation trivial — at the cost of receiving no automatic updates.

Qwik: Can Qwik be deployed to edge computing platforms?

Yes, Qwik supports deployment to Cloudflare Workers, Netlify Edge, Vercel Edge, AWS Lambda, and many other edge platforms.

Source
shadcn/ui: Do I need Tailwind?

Yes. Components are styled with Tailwind utility classes and built on Radix primitives, so both are required.

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