| shadcn/ui + blocks |
MIT |
npx shadcn add ; blocks sidebar-07, login-03 |
Radix or Base UI, lucide, tw-animate-css → T0/T1 |
●●● |
via tw-animate |
very active (shadcn@4.21.0) |
the baseline: primitives, dashboard/auth blocks, charts |
vendor |
| Magic UI |
MIT ("Copyright (c) Magic UI") |
https://magicui.design/r/.json (@magicui), .json optional |
motion, cobe, canvas-confetti, next-themes → T1/T2; 8 of 78 C2D/GL |
●–●● |
5/78 |
very active (2026-09-13) |
marquee, terminal, bento, beams, number/text effects |
vendor after audit; v4-native (cssVars.theme + css keys) |
| React Bits |
MIT + Commons Clause: no selling, sublicensing or redistribution "alone, in a bundle, or as a ported version" |
https://reactbits.dev/r/--.json (@react-bits) |
ogl, three + R3F (+drei, postprocessing), gsap (+SplitText/ScrollTrigger/Inertia), motion, face-api.js → T2–T4 |
● |
3/56 backgrounds |
very active (2026-09-15), ~47k★, 171 comps |
hero backgrounds, text effects, cursor toys |
clean-room in OSS; apps may install it. Add 'use client' (none of the 171 files have it); WebGL behind next/dynamic({ ssr:false }). Plasma is the hygiene reference. Avoid GridScan (face-api ~700 KB), Hyperspeed, LiquidEther and Silk as shipped. |
| Aceternity UI |
no OSS licence; terms: no redistribution of "the Item … or its source" |
https://ui.aceternity.com/registry/.json (@aceternity); Pro → 401 |
motion, three, @react-three/*, cobe, simplex-noise → T2–T4; 17 of 118 C2D/GL |
○–● |
3/118 |
active, no public repo |
hero spotlights and beams, 3D cards |
clean-room. Items ship no css/cssVars, so custom animate-* classes are dead on v4. 26 of 118 call Math.random() (hydration risk). |
| Skiper UI |
free tier: "Free to use and modify … Attribution to Skiper UI is required" (comment in every file); Pro $129/$549 |
https://skiper-ui.com/registry/skiperN.json (old /r/skiperN.json also 200), @skiper-ui; Pro needs Authorization: Bearer → "Missing license key" |
framer-motion, lenis, gsap, swiper, @number-flow/react, media-chrome, use-sound → T2 |
● |
rare |
active; 106 comps (37 free), N in 1–107 |
scroll set pieces, micro-interactions, "inspired rebuilds" of cursor.com/vercel.com |
clean-room (or keep the licence comment in an app). Codemod framer-motion → motion/react; demos reference unshipped /images/lummi/*. |
| motion-primitives |
MIT (LICENCE.md) |
https://motion-primitives.com/c/.json (429 bot challenge) → raw.githubusercontent.com/ibelick/motion-primitives/main/public/c/.json |
motion only → T2 |
●● |
few |
active (2026-09-12) |
text effects, in-view gate, morphing dialog, tilt, magnetic |
vendor; text-effect must use per="word". |
| Animate UI |
MIT + Commons Clause ("in their original form") |
https://animate-ui.com/r/.json, e.g. components-backgrounds-stars (@animate-ui), 580 items |
motion (366 items), radix-ui, @base-ui-components/react (renamed package), @headlessui/react → T2 |
●● |
partial |
repo 2025-12-31; registry healthy |
animated Radix/Base primitives, animated icons |
clean-room; 17 items pull the pre-1.0 Base UI package (duplicate install). |
| coss ui (ex-Origin UI) |
repo AGPL-3.0; apps/ui/ and apps/origin/ MIT per LICENSING.md |
https://coss.com/ui/r/.json (@coss); legacy coss.com/origin/r/.json |
@base-ui/react, @headless-tree → T0 |
●●● |
n/a |
active (2026-09-08) |
Base UI primitives and form controls, ~600 examples |
vendor registry items; never Cal.com app code. Corrects older notes that called Origin UI AGPL. |
| kibo-ui |
MIT (shadcnblocks/kibo) |
https://www.kibo-ui.com/r/.json (@kibo-ui) |
shiki, dnd-kit, TipTap, Sandpack, jotai → T0 |
○–●● |
none |
slowing (2026-05-04) |
dev-tool blocks: snippet, code-block (RSC), kanban |
vendor snippet/code-block/server; avoid tree (zero ARIA), gantt, relative-time, editor (350–500 KB), sandbox (1 MB+). |
| Cult UI |
MIT |
https://www.cult-ui.com/r/.json (429) → raw GitHub nolly-studio/cult-ui/main/apps/www/public/r/.json |
motion, react-use-measure → T2 |
●● |
none |
2026-07-22 |
texture cards, dynamic island, mock browser |
vendor after audit (direction-aware-tabs hardcodes layoutId). |
| Tailark |
MIT (tailark/blocks); hosted /r/ blocks 401 |
index https://tailark.com/r/registry.json (Base UI) + /r/radix/registry.json; source registry/bases/{base,radix}/{dusk,mist,veil}/blocks/* |
motion, Base UI or Radix → T1/T2 |
●● |
none |
2026-07-29 |
marketing blocks: 92 heroes, 44 features, pricing, auth |
layout reference / vendor from GitHub; skip its tailwindcss-animate plugin, progressive-blur (8 backdrop layers) and ungated infinite-slider. |
| smoothui |
MIT |
https://smoothui.dev/r/.json (@smoothui), 178 items |
motion (144), usehooks-ts → T2 |
●● |
partial |
2026-09-12 |
micro-interactions with Emil-adjacent taste |
vendor after audit. |
| Kokonut UI |
MIT |
https://kokonutui.com/r/.json (@kokonutui) |
motion → T2 |
● |
rare |
2026-08-20 |
AI-app flourishes, cards |
vendor after audit. |
| Eldora UI |
MIT |
https://eldoraui.site/r/.json (@eldoraui) |
motion → T2 |
● |
rare |
2026-04-18 |
Magic-UI-like text and background effects |
vendor after audit. |
| Luxe |
MIT |
copy-paste (not in the shadcn index) |
Radix, motion → T1/T2 |
●● |
partial |
2026-09-04 |
restrained buttons, inputs, OTP |
vendor. |
| RareUI |
MIT (swamimalode07/rare-ui) |
https://www.rareui.com/r/.json (slug ≠ docs slug) |
motion, raw WebGL → T2/T4 |
● |
none |
very active (2026-09-15) |
orbs, grid reveal, sidebar rail |
vendor after audit; FluidOrb = one WebGL context per instance (never in lists); HookSidebar springs top/height. |
| opensourceui |
MIT (bidyut10/opensourceui) |
no registry: raw.githubusercontent.com/bidyut10/opensourceui/main/components//.tsx |
clsx, tailwind-merge, lucide → T0 |
●● |
n/a |
2026-09-11 |
static structure, API contract (data-slot, cn last), docs search/TOC |
vendor; all 207 backgrounds are static. |
| uiverse.io |
MIT (Copyright 2023 Uiverse.io; uiverse-io/galaxy), per-author posts |
none (HTML/CSS + Tailwind snippets) |
none → T1 |
○–● |
rare |
site active, repo 2024-09 |
CSS-only buttons, loaders, toggles to study |
vendor with notice + author credit; usually needs a11y fixes. |
| ReUI |
MIT (free registry:ui); Pro blocks 401 |
https://reui.io/r/.json |
varies |
●● |
none |
active |
tree, data grid |
free items only; scrollspy and frame are broken. |
| Hover.dev |
proprietary: "may not be redistributed without the written consent of Hover.dev" |
none (copy from the site; Pro $49) |
framer-motion → T2 |
● |
rare |
active |
hover/scroll interaction studies |
reference only. |
| 21st.dev |
ToS (2026-07-20): view and use "solely through the official 21st.dev platform"; per-author licences |
/r// → 403 without auth; official MCP @21st-dev/magic needs an API key |
varies, often framer-motion + v3 config keyframes → T2–T4 |
varies |
rare |
active |
visual search across authors |
reference; if building on an item, follow its author's licence and credit them. |
| shadcnblocks (paid) |
proprietary |
— |
— |
— |
— |
— |
— |
nothing in public repos (also ships a phantom cn dependency). |