Best UI Kit Libraries in 2026
Updated
In short: Figma Wireframe Kit is ranked #1 of 26 as of 5 October 2026, ahead of Carbon Design System and Clarity Design System. The best-ranked option with a free plan is Carbon Design System.
UI kit libraries give you reusable design assets for building interface systems. Compared on component count, responsive components and accessibility guidance, these entries also differ in whether they are design-system ready and in their primary asset format. Check license scope to understand permitted use, and weigh free-plan availability and paid-from pricing against your needs. Carbon Design System, Clarity Design System and GOV.UK Design System are among the options shown, alongside kits such as Shadcn Studio Figma UI Kit and Untitled UI. Consider which components and guidance fit your work, then compare formats and licensing as well as the listed design-system and pricing details.
26 UI kit libraries ranked on what their makers publish — plans and prices, free tiers, platforms and the facts on their own pages.
10 of the 25 here have a free tier you can use, 0 have open-source code on record, and 0 have full bars: free, open, on most of your devices and documented.
| # | App | Signal | Free tier | Open code | Devices | From | Score |
|---|---|---|---|---|---|---|---|
| 1 | Figma Wireframe KitWeb · Windows · Mac · Android · iPhone · Extension | Three bars | — | 5 of 6 | Free | 6.6 | |
| 2 | Carbon Design SystemWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 3 | Clarity Design SystemWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 4 | GOV.UK Design SystemWeb · Self-hosted | Two bars | — | 1 of 6 | Free | 6.4 | |
| 5 | Material Design for BootstrapWeb · Self-hosted | Two bars | — | 1 of 6 | Free | 6.4 | |
| 6 | Shadcn Studio Figma UI KitWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 7 | UI Prep Design SystemWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 8 | Untitled UIWeb | Two bars | — | 1 of 6 | Free | 6.4 | |
| 9 | Material 3 Design KitWeb | Two bars | — | 1 of 6 | Free | 6.3 | |
| 10 | react-mdWeb | Two bars | — | 1 of 6 | Free | 6.3 | |
| 11 | Adobe SpectrumWeb · Windows · Mac · Android · iPhone | Two bars | — | — | 5 of 6 | — | 5.7 |
| 12 | Ant Design IconsWeb · Android · iPhone | One bar | — | — | 3 of 6 | — | 5.3 |
| 13 | Automattic Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 14 | Figma Simple Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 15 | Flowbite Figma Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 16 | Lightning Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 17 | Singapore Government Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 18 | U.S. Web Design SystemWeb | No signal | — | — | 1 of 6 | — | 5.2 |
| 19 | Angular MaterialWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 20 | GitHub PrimerWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 21 | jQWidgetsWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 22 | MUIWeb | No signal | — | — | 1 of 6 | — | 5.1 |
| 23 | ShopifyWeb | One bar | — | — | 1 of 6 | — | 5.1 |
| 24 | Frames XWeb | One bar | — | — | 1 of 6 | — | 5.0 |
| 25 | Dashboard UI KitNo platforms listed | No signal | — | — | 0 of 6 | — | 4.7 |
Compare all 25 in a table
| # | App | Score | Free plan | From | Free plan | Paid from | Component count | Primary asset format |
|---|---|---|---|---|---|---|---|---|
| 1 | Figma Wireframe Kit | 6.6 | Free plan | Free | Yes | — | — | figma |
| 2 | Carbon Design System | 6.4 | Free plan | Free | Yes | — | — | multiple |
| 3 | Clarity Design System | 6.4 | Free plan | Free | Yes | — | — | figma |
| 4 | GOV.UK Design System | 6.4 | Free plan | Free | Yes | — | — | — |
| 5 | Material Design for Bootstrap | 6.4 | Free plan | Free | Yes | — | — | figma |
| 6 | Shadcn Studio Figma UI Kit | 6.4 | Free plan | Free | Yes | — | — | figma |
| 7 | UI Prep Design System | 6.4 | Free plan | Free | Yes | 99 one-time | — | figma |
| 8 | Untitled UI | 6.4 | Free plan | Free | Yes | 129 one-time | 10,000 | figma |
| 9 | Material 3 Design Kit | 6.3 | Free plan | Free | Yes | — | — | figma |
| 10 | react-md | 6.3 | Free plan | Free | Yes | — | — | — |
| 11 | Adobe Spectrum | 5.7 | No | — | — | — | — | adobe xd |
| 12 | Ant Design Icons | 5.3 | No | — | Yes | — | — | — |
| 13 | Automattic Design System | 5.2 | No | — | — | — | — | figma |
| 14 | Figma Simple Design System | 5.2 | No | — | Yes | — | — | figma |
| 15 | Flowbite Figma Design System | 5.2 | No | — | Yes | — | — | figma |
| 16 | Lightning Design System | 5.2 | No | — | — | — | — | sketch |
| 17 | Singapore Government Design System | 5.2 | No | — | — | — | — | figma |
| 18 | U.S. Web Design System | 5.2 | No | — | — | — | — | multiple |
| 19 | Angular Material | 5.1 | No | — | Yes | — | — | — |
| 20 | GitHub Primer | 5.1 | No | — | — | — | — | figma |
| 21 | jQWidgets | 5.1 | No | — | Yes | — | — | — |
| 22 | MUI | 5.1 | No | — | Yes | — | — | — |
| 23 | Shopify | 5.1 | No | — | No | — | — | — |
| 24 | Frames X | 5.0 | No | — | No | 47 one-time | — | figma |
| 25 | Dashboard UI Kit | 4.7 | No | — | No | 59 one-time | — | multiple |
Is your app on this list?
Numbered spots on this list can be sponsored, and a sponsored row is labelled as paid.
Questions about this list
Which UI kit librarie is ranked first on Freedom251?
Figma Wireframe Kit is ranked #1 of 26 with a score of 6.6. Carbon Design System is second and Clarity Design System third.
How many of these have a free plan?
10 of the 25 on this page publish a free plan on their own pricing pages.
How is this list ranked?
Ranked free-and-open first: a usable free tier and open-source code, then the platforms it runs on and its documentation.