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Head-to-head · UI Kit Libraries

Carbon Design System vs Material Design for Bootstrap

  • Updated Oct 2026
  • Both researched from official sources
  • 4 checks side by side
Higher score Carbon Design System #2 in UI Kit Libraries 9.2/10 Free plan Free plan✓ 3 of 3 features Visit Carbon
Material Design for Bootstrap #11 in UI Kit Libraries 8.1/10 Free plan Free plan✓ 3 of 3 features Visit MDB

Carbon Design System leads on 0 checks, Material Design for Bootstrap on 0, and 4 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.

Our verdict

  • Highest scoreCarbon Design System · 9.2/10
  • Free planboth

Carbon Design System scores higher on our rubric for ui kit libraries: 9.2 against 8.1 out of 10; our editors rank them #2 and #11.

On primary asset format, Carbon Design System gives you Multiple where Material Design for Bootstrap offers Figma.

Carbon Design System is the better fit for open-source teams needing broad UI coverage. Material Design for Bootstrap is the better fit for web teams wanting Bootstrap and Material styling.

  • Carbon Design System fits best

    Open-source teams needing broad UI coverage

  • Material Design for Bootstrap fits best

    Web teams wanting Bootstrap and Material styling

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Side by side

Feature Carbon Design System 9.2/10 Visit ↗ Material Design for Bootstrap 8.1/10 Visit ↗
At a glance
Editor score 9.2 8.1
Ranking #2 in UI Kit Libraries #11 in UI Kit Libraries
Best for Open-source teams needing broad UI coverage Web teams wanting Bootstrap and Material styling
Pricing model Free Free plan + paid
Starting price Free plan —
Free plan ✓ ✓
Free trial — —
Deployment Cloud Self-hosted
Platforms Web Web
Support Email, Docs, Community Community, Docs, Email, Tickets · 24/7
Built for Small business, Mid-market, Enterprise Solo, Small business, Mid-market, Enterprise
Features Carbon Design System 3/3 · Material Design for Bootstrap 3/3
Design-system ready ✓ ✓
Responsive components ✓ ✓
Accessibility guidance ✓ ✓
Specs
Component count Not checked yet Not checked yet
Primary asset format Multiple Figma
License scope Commercial Commercial
Our review
Pros
  • Free, open-source system with commercial use permitted
  • React, Web Components, Angular, Vue, and Svelte implementations
  • Detailed accessibility guidance, verification, and screen-reader status
  • Combines Bootstrap utilities with Material Design-styled components
  • Supports Express, Laravel, Django, Figma, Vite and other tools
  • Paid tiers add design blocks, plugins, templates and PRO components
Cons
  • Figma kit access is limited to IBM’s private Figma organization
  • Broad coverage may exceed the needs of narrowly focused projects
  • Web is the listed platform, without broader platform coverage
  • Paid project licensing varies by tier
  • The strongest asset library is reserved for higher tiers
  • Focused on web projects rather than native application interfaces
Our verdict

Carbon Design System is IBM’s open-source design system for teams building websites and digital products. It brings together reusable coded components, design-tool kits, tokens, themes, styles, grids, icons, pictograms, and guidance for…

Read the review →

Material Design for Bootstrap is a web UI kit and front-end component library for developers building websites and web applications. It combines Bootstrap-based responsive layout and utility classes with Material Design styling. The…

Read the review →
  1. Carbon Design SystemUI Kit Libraries 9.2Free plan
  2. Material Design for BootstrapUI Kit Libraries 8.1Free plan

Strengths and trade-offs

  • Carbon Design System — where it wins

    • Free, open-source system with commercial use permitted
    • React, Web Components, Angular, Vue, and Svelte implementations
    • Detailed accessibility guidance, verification, and screen-reader status

    Where it doesn't

    • Figma kit access is limited to IBM’s private Figma organization
    • Broad coverage may exceed the needs of narrowly focused projects
    • Web is the listed platform, without broader platform coverage

  • Material Design for Bootstrap — where it wins

    • Combines Bootstrap utilities with Material Design-styled components
    • Supports Express, Laravel, Django, Figma, Vite and other tools
    • Paid tiers add design blocks, plugins, templates and PRO components

    Where it doesn't

    • Paid project licensing varies by tier
    • The strongest asset library is reserved for higher tiers
    • Focused on web projects rather than native application interfaces
  • Carbon Design System9.2/10 · Free plan

    A broad, accessible UI system with coded components, design kits, tokens, and framework options.

    Visit CarbonFull verdict →
  • Material Design for Bootstrap8.1/10 · Free plan

    A broad Bootstrap and Material UI kit for web teams needing ready-made components and design assets.

    Visit MDBFull verdict →

More comparisons

All UI kit libraries comparisons → · Full ranking →

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Last updated · How we research and update