cn is a new engine for Tailwind class merging and conflict resolution. It replaces tailwind-merge and clsx. Same APIs. Full parity. And it is 30× faster.
shadcn-ui/cn has 1,627 GitHub stars. It gained +28 stars in the last 7 days (snapshots through Oct 4, 2026).
Its biggest recent day was Sep 30, 2026, with +7 stars.
It currently ranks #47323 daily, #47269 weekly, #47697 monthly by momentum on Trending Repos; its best-ever rank is #2257.
Trending Repos first recorded it on Sep 27, 2026.
| Date | Stars gained | Total stars | Forks gained |
|---|---|---|---|
| +1 | 1,623 | 0 | |
| +2 | 1,622 | 0 | |
| +4 | 1,620 | 0 | |
| +4 | 1,616 | 0 | |
| +7 | 1,612 | 0 | |
| +6 | 1,605 | 0 | |
| +4 | 1,599 | 0 |