GitHub Primer vs U.S. Web Design System
| GitHub Primer | U.S. Web Design System | |
|---|---|---|
| Free plan | No | Yes |
| Free trial | No | No |
| Paid from | — | Free |
| Open source | No | No |
| Platforms | Web | self-hosted, Web |
| Primary asset format | figma | multiple |
| Design-system ready | Yes | Yes |
| Responsive components | Yes | Yes |
| Accessibility guidance | Yes | Yes |
| License scope | — | commercial |
Both are listed in Best UI Kit Libraries. On Freedom251, U.S. Web Design System scores higher on our published basis.