Web Development · head to head
shadcn/ui vs SolidJS
shadcn/ui
Web Development
Copy-paste React components you own, not a dependency
- From
- Free
- Rated
- -
SolidJS
Web Development
Reactive JavaScript framework with no virtual DOM
- From
- Free
- Rated
- -
The short version
- Each has a real cost: shadcn/ui no upgrade path: once copied, upstream fixes and improvements are yours to port by hand; SolidJS much smaller ecosystem than React, so many problems have no off-the-shelf library
- They diverge on capability: shadcn/ui covers Copy, not install, SolidJS covers No virtual DOM.
Where they differ
Only the attributes on which shadcn/ui and SolidJS actually diverge.
Identical on both: starting price (Free), pricing model (Open source, no licence fee), free tier (Yes), platforms (Web), 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 shadcn/ui
- Copy, not install
- Radix primitives
- Tailwind styling
- Themeable
Only in SolidJS
- No virtual DOM
- Components run once
- JSX syntax
- Small bundles
What people use each for
The jobs each tool is most often brought in to do.
shadcn/ui
- Projects already using Tailwind that need accessible components without a theming fightnot SolidJS
- Design systems that will diverge from any library’s defaults anywaynot SolidJS
- Teams who have been burned by breaking changes in component library upgradesnot SolidJS
SolidJS
- Interfaces where update performance is the binding constraintnot shadcn/ui
- Teams comfortable with React syntax who want finer-grained reactivitynot shadcn/ui
- Applications where bundle size directly affects the businessnot shadcn/ui
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
SolidJS
- Much smaller ecosystem than React, so many problems have no off-the-shelf library
- The React-like syntax is misleading: components run once, and React habits produce subtle bugs
- Smaller hiring pool and fewer learning resources than the mainstream frameworks
Pricing, plan by plan
shadcn/ui
Free- shadcn/uiFree
- Full functionality
- Commercial use permitted
- Community support
SolidJS
Free- SolidJSFree
- Full library
- Commercial use permitted
- No usage limits
Which should you pick?
Choose shadcn/ui if
- You need copy, not install.
- You want to start without paying.
- You also want radix primitives.
Choose SolidJS if
- You need no virtual dom.
- You want to start without paying.
- You also want components run once.
Questions people ask
- Is shadcn/ui or SolidJS better?
- Neither clearly leads. shadcn/ui starts at Free and SolidJS at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, shadcn/ui or SolidJS?
- shadcn/ui starts at Free and SolidJS at Free.
- Does shadcn/ui or SolidJS run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use shadcn/ui for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is shadcn/ui best used for?
- shadcn/ui is most often used for projects already using tailwind that need accessible components without a theming fight, design systems that will diverge from any library’s defaults anyway, teams who have been burned by breaking changes in component library upgrades. Of those, projects already using tailwind that need accessible components without a theming fight and design systems that will diverge from any library’s defaults anyway are not what SolidJS is typically brought in for.
- What can shadcn/ui do that SolidJS cannot?
- shadcn/ui covers Copy, not install, Radix primitives, Tailwind styling, Themeable. SolidJS covers No virtual DOM, Components run once, JSX syntax, Small bundles.
Answered from the vendors’ own pages
shadcn/ui: Is shadcn/ui free?
Yes, open source and free for commercial use.
SolidJS: Is SolidJS free?
Yes, open source under the MIT licence.
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.
SolidJS: Is SolidJS just React without the virtual DOM?
The syntax is similar but the model is not. Solid components run once and reactivity is fine-grained, so patterns that are correct in React can be wrong in Solid.
shadcn/ui: Do I need Tailwind?
Yes. Components are styled with Tailwind utility classes and built on Radix primitives, so both are required.
SolidJS: Why is SolidJS fast?
It compiles away much of the framework and updates individual DOM nodes directly, rather than re-rendering components and diffing a virtual DOM.
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