Web Development · head to head
SolidJS vs MUI
SolidJS
Web Development
Reactive JavaScript framework with no virtual DOM
- From
- Free
- Rated
- -
MUI
Web Development
React component library implementing Material Design
- From
- Free
- Rated
- -
The short version
- Each has a real cost: SolidJS much smaller ecosystem than React, so many problems have no off-the-shelf library; MUI escaping the Material Design look takes more theming effort than teams expect
- They diverge on capability: SolidJS covers No virtual DOM, MUI covers Large component set.
Where they differ
Only the attributes on which SolidJS and MUI actually diverge.
Identical on both: starting price (Free), 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 SolidJS
- No virtual DOM
- Components run once
- JSX syntax
- Small bundles
Only in MUI
- Large component set
- Theming system
- Accessibility
- TypeScript support
What people use each for
The jobs each tool is most often brought in to do.
SolidJS
- Interfaces where update performance is the binding constraintnot MUI
- Teams comfortable with React syntax who want finer-grained reactivitynot MUI
- Applications where bundle size directly affects the businessnot MUI
MUI
- Building an admin or internal application quickly with components that already worknot SolidJS
- Teams needing accessible complex widgets without building themnot SolidJS
- Products where Material Design is an acceptable or desired starting pointnot SolidJS
Where each one falls short
Documented limitations, not opinions. Every one is a constraint you would hit in normal use.
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
MUI
- Escaping the Material Design look takes more theming effort than teams expect
- Bundle size is significant, and careless imports pull in far more than needed
- Advanced components such as the full data grid require a paid licence
- Major version upgrades have historically required real migration work
Pricing, plan by plan
SolidJS
Free- SolidJSFree
- Full library
- Commercial use permitted
- No usage limits
MUI
Free- CommunityFree
- Core component library
- Theming
- Community support
Which should you pick?
Choose SolidJS if
- You need no virtual dom.
- You want to start without paying.
- You also want components run once.
Choose MUI if
- You need large component set.
- You want to start without paying.
- You also want theming system.
Questions people ask
- Is SolidJS or MUI better?
- Neither clearly leads. SolidJS starts at Free and MUI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
- Which is cheaper, SolidJS or MUI?
- SolidJS starts at Free and MUI at Free.
- Does SolidJS or MUI run on more platforms?
- Both run on Web, so platform support will not decide this one for you.
- Can I use SolidJS for free?
- Both have a free tier, so you can try either at no cost before committing.
- What is SolidJS best used for?
- SolidJS is most often used for interfaces where update performance is the binding constraint, teams comfortable with react syntax who want finer-grained reactivity, applications where bundle size directly affects the business. Of those, interfaces where update performance is the binding constraint and teams comfortable with react syntax who want finer-grained reactivity are not what MUI is typically brought in for.
- What can SolidJS do that MUI cannot?
- SolidJS covers No virtual DOM, Components run once, JSX syntax, Small bundles. MUI covers Large component set, Theming system, Accessibility, TypeScript support.
Answered from the vendors’ own pages
SolidJS: Is SolidJS free?
Yes, open source under the MIT licence.
MUI: Is MUI free?
The core library is open source and free. Advanced components, including the full-featured data grid, require a paid licence.
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.
MUI: Can MUI look non-Material?
Yes, through the theming system, but a substantial departure takes real work. Teams wanting full design control often prefer unstyled primitives instead.
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.
MUI: Does MUI handle accessibility?
Components follow WAI-ARIA patterns by default, which is a large part of why teams adopt it.
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