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Developer Tools · head to head

GNAT Pro vs MUI

GNAT Pro logo

GNAT Pro

Developer Tools

Software development environments and toolchains for Ada, C/C++ and Rust

From
On request
Rated
-
Full reviewWebsite
MUI logo

MUI

Web Development

React component library implementing Material Design

From
Free
Rated
-
Full reviewWebsite

The short version

  • Only MUI has a free tier, so it costs nothing to try first.
  • Each has a real cost: GNAT Pro no pricing published on website; requires contacting AdaCore directly for quotes; MUI escaping the Material Design look takes more theming effort than teams expect

Where they differ

Only the attributes on which GNAT Pro and MUI actually diverge.

Attributes where GNAT Pro and MUI differ
AttributeGNAT ProMUI
Starting priceOn requestFree
Pricing modelquoteOpen-source core with paid tiers for advanced components
Free tierNoYes
CategoryDeveloper ToolsWeb Development

Identical on both: platforms (Web), 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 GNAT Pro

Nothing recorded that MUI does not also cover.

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.

GNAT Pro

  • Building certified avionics software meeting DO-178B/C standardsnot MUI
  • Developing automotive embedded systems with ISO-26262 compliancenot MUI
  • Integrating Ada, C/C++, and Rust components in single codebasenot MUI
  • Managing software supply chain vulnerabilities and SBOMsnot MUI
  • Supporting long-lived software systems spanning decadesnot MUI

MUI

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

Where each one falls short

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

GNAT Pro

  • No pricing published on website; requires contacting AdaCore directly for quotes
  • Vendor indicates per-user, per-year subscription model but does not disclose specific costs

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

GNAT Pro

On request

No published plan breakdown. See the GNAT Pro review.

MUI

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

Which should you pick?

Choose GNAT Pro if

Nothing in the data separates GNAT Pro from MUI on the points above - pick on price and on how each one feels to use.

GNAT Pro review

Choose MUI if

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

Questions people ask

Is GNAT Pro or MUI better?
Neither clearly leads. GNAT Pro starts at On request and MUI at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, GNAT Pro or MUI?
MUI has a free tier; the other does not. Paid plans start at On request for GNAT Pro and Free for MUI.
Does GNAT Pro or MUI run on more platforms?
Both run on Web, so platform support will not decide this one for you.
Can I use MUI for free?
Yes. MUI has a free tier, so you can try it without paying. GNAT Pro starts at On request.
What is GNAT Pro best used for?
GNAT Pro is most often used for building certified avionics software meeting do-178b/c standards, developing automotive embedded systems with iso-26262 compliance, integrating ada, c/c++, and rust components in single codebase, managing software supply chain vulnerabilities and sboms. Of those, building certified avionics software meeting do-178b/c standards and developing automotive embedded systems with iso-26262 compliance are not what MUI is typically brought in for.
What can GNAT Pro do that MUI cannot?
MUI covers Large component set, Theming system, Accessibility, TypeScript support.

Answered from the vendors’ own pages

GNAT Pro: How much does GNAT Pro cost?

GNAT Pro pricing is not published on the website. Customers must request a pricing quote by contacting AdaCore directly or speaking with a GNAT Pro expert.

Source
MUI: Is MUI free?

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

GNAT Pro: What is GNAT Pro licensing model?

GNAT Pro is sold on a per-user, per-year basis with no license locks. Customers can request pricing for their specific needs.

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.

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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