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Web Development · head to head

MUI vs SolidStart

MUI logo

MUI

Web Development

React component library implementing Material Design

From
Free
Rated
-
Full reviewWebsite
SolidStart logo

SolidStart

Web Development

Full-stack meta-framework for SolidJS with fine-grained reactivity

From
Free
Rated
-
Full reviewWebsite

The short version

  • Each has a real cost: MUI escaping the Material Design look takes more theming effort than teams expect; SolidStart smaller ecosystem compared to Next.js or Remix due to relative newness
  • They diverge on capability: MUI covers Large component set, SolidStart covers Fine-grained reactivity.

Where they differ

Only the attributes on which MUI and SolidStart actually diverge.

Attributes where MUI and SolidStart differ
AttributeMUISolidStart
Pricing modelOpen-source core with paid tiers for advanced componentsopen-source

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 MUI

  • Large component set
  • Theming system
  • Accessibility
  • TypeScript support

Only in SolidStart

  • Fine-grained reactivity
  • Server actions
  • Single-flight mutations
  • Request deduplication
  • Multi-router support
  • Automatic API generation
  • Vite integration

What people use each for

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

MUI

  • Building an admin or internal application quickly with components that already worknot SolidStart
  • Teams needing accessible complex widgets without building themnot SolidStart
  • Products where Material Design is an acceptable or desired starting pointnot SolidStart

SolidStart

  • Building lightweight full-stack applications with minimal runtime overheadnot MUI
  • Projects requiring fine-grained reactivity and automatic dependency trackingnot MUI
  • Applications targeting multiple deployment platforms with single codebasenot MUI
  • Teams prioritizing performance and small bundle sizesnot MUI

Where each one falls short

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

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

SolidStart

  • Smaller ecosystem compared to Next.js or Remix due to relative newness
  • SolidJS less familiar to developers with React experience
  • Community documentation not as extensive as larger frameworks
  • Limited third-party UI component libraries compared to React ecosystem

Pricing, plan by plan

MUI

Free
  • CommunityFree
    • Core component library
    • Theming
    • Community support

SolidStart

Free

No published plan breakdown. See the SolidStart review.

Which should you pick?

Choose MUI if

  • You need large component set.
  • You want to start without paying.
  • You also want theming system.
MUI review

Choose SolidStart if

  • You need fine-grained reactivity.
  • You want to start without paying.
  • You also want server actions.
SolidStart review

Questions people ask

Is MUI or SolidStart better?
Neither clearly leads. MUI starts at Free and SolidStart at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MUI or SolidStart?
MUI starts at Free and SolidStart at Free.
Does MUI or SolidStart run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use MUI for free?
Both have a free tier, so you can try either at no cost before committing.
What is MUI best used for?
MUI is most often used for building an admin or internal application quickly with components that already work, teams needing accessible complex widgets without building them, products where material design is an acceptable or desired starting point. Of those, building an admin or internal application quickly with components that already work and teams needing accessible complex widgets without building them are not what SolidStart is typically brought in for.
What can MUI do that SolidStart cannot?
MUI covers Large component set, Theming system, Accessibility, TypeScript support. SolidStart covers Fine-grained reactivity, Server actions, Single-flight mutations, Request deduplication.

Answered from the vendors’ own pages

MUI: Is MUI free?

The core library is open source and free. Advanced components, including the full-featured data grid, require a paid licence.

SolidStart: What is SolidJS and how does it differ from React?

SolidJS uses fine-grained reactivity and automatic dependency tracking instead of React's virtual DOM, resulting in smaller bundles and better performance.

Source
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.

SolidStart: How many deployment platforms does SolidStart support?

SolidStart supports over 20 deployment platforms including Cloudflare, Netlify, Vercel, Deno, AWS, and Azure through Vite plugins.

Source
MUI: Does MUI handle accessibility?

Components follow WAI-ARIA patterns by default, which is a large part of why teams adopt it.

SolidStart: Can I use TanStack Router with SolidStart?

Yes, SolidStart supports using either the official Solid Router or TanStack Router depending on project requirements.

Source
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