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MUI vs ToolJet

MUI logo

MUI

Web Development

React component library implementing Material Design

From
Free
Rated
-
Full reviewWebsite
ToolJet logo

ToolJet

No-Code

Open-source low-code platform for building internal tools and business apps

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; ToolJet free and Pro tiers cap end users at 50, which may be too low for apps needing broad internal distribution.
  • They diverge on capability: MUI covers Large component set, ToolJet covers Drag-and-drop app builder.
  • Prices and features above were last checked on 29 August 2026.

Where they differ

Only the attributes on which MUI and ToolJet actually diverge.

Attributes where MUI and ToolJet differ
AttributeMUIToolJet
Pricing modelOpen-source core with paid tiers for advanced componentsfreemium
PlatformsWebweb, api, linux, windows, mac
CategoryWeb DevelopmentNo-Code

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

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 ToolJet

  • Drag-and-drop app builder
  • AI-assisted generation
  • Database and API connectors
  • Self-hosted and air-gapped deployment
  • Multi-instance deployments
  • Dedicated support manager

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 ToolJet
  • Teams needing accessible complex widgets without building themnot ToolJet
  • Products where Material Design is an acceptable or desired starting pointnot ToolJet

ToolJet

  • Building internal admin dashboards and appsnot MUI
  • Self-hosted or air-gapped internal tool deploymentnot MUI
  • AI-assisted rapid app prototypingnot MUI
  • Connecting multiple data sources into one appnot 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

ToolJet

  • Free and Pro tiers cap end users at 50, which may be too low for apps needing broad internal distribution.
  • Enterprise pricing starts at a steep $3,000/month, a large jump from the $199/month Team plan.
  • AI credits reset monthly and do not roll over, penalizing uneven month-to-month usage.
  • Smaller integration and community ecosystem than more established players like Retool.

Pricing, plan by plan

MUI

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

ToolJet

Free
  • FreeFree
    • 2 builders
    • 50 end users
    • 2 apps
  • Pro$79/month
    • Unlimited builders (per-builder pricing)
    • 50 end users
    • 5 apps
  • Team$199/month
    • Unlimited builders (per-builder pricing)
    • 100 end users
    • Unlimited apps
  • Enterprise$3000/month
    • Unlimited end users
    • Custom AI credits
    • Dedicated support manager

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 ToolJet if

  • You need drag-and-drop app builder.
  • You want to start without paying.
  • You work on web, api, linux, windows, mac.
  • You also want ai-assisted generation.
ToolJet review

Questions people ask

Is MUI or ToolJet better?
Neither clearly leads. MUI starts at Free and ToolJet at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, MUI or ToolJet?
MUI starts at Free and ToolJet at Free.
Does MUI or ToolJet run on more platforms?
MUI runs on Web. ToolJet runs on web, api, linux, windows, mac.
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 ToolJet is typically brought in for.
What can MUI do that ToolJet cannot?
MUI covers Large component set, Theming system, Accessibility, TypeScript support. ToolJet covers Drag-and-drop app builder, AI-assisted generation, Database and API connectors, Self-hosted and air-gapped deployment.

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.

ToolJet: What happens if I run out of AI credits?

Users can continue using all other ToolJet features as normal and can contact support to purchase additional AI credits when the monthly allotment runs out.

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.

ToolJet: Do unused AI credits roll over?

No, AI credits reset every month and unused credits do not carry over, which ToolJet says helps maintain consistent service quality.

Source
MUI: Does MUI handle accessibility?

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

ToolJet: Can ToolJet be deployed on-premise?

Yes, both the community and enterprise editions support on-premise and air-gapped deployments, typically completed in under 30 minutes.

Source
ToolJet: Is there a free trial for paid plans?

ToolJet offers a 14-day free trial for both its business and enterprise editions.

Source
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