Cult UI
82 free design-engineer components plus 10 paid full-stack AI starters
Tier A · StrongRegistryComponent LibraryBlock Collectioncult-ui.com

Cult UI is a shadcn-compatible registry of 82 MIT components aimed at design engineers, best known for its Apple-flavoured pieces — Dynamic Island, Dock, Family Button, Family Drawer, Expandable Screen — alongside texture cards, shader lens blur, dithered images, and pixel typography. A separate paid tier (Cult Pro at pro.cult-ui.com) sells 10 full-stack Next.js starters and a library of AI-agent interface patterns built on the Vercel AI SDK. For developers who want interface moments that feel hand-crafted rather than generic, and for teams who want a working AI product skeleton instead of loose components.
npx shadcn@latest add https://cult-ui.com/registry/styles/default/texture-card.jsonFor an agent
Reach for Cult UI when the brief asks for a specific Apple-style interaction — Dynamic Island, a Dock, an expanding Family Button, a morphing drawer — because those are hard to rebuild and Cult ships them working. It layers cleanly on shadcn/ui since it reuses the same Radix primitives and the same default/new-york style folders. Two operational warnings: cult-ui.com sits behind a Vercel security checkpoint that returns 429 to non-browser clients, so a headless fetch of the docs or the registry JSON will fail and you should pull component source from the GitHub repo at apps/www/registry/default/ui instead; and the AI-agent patterns advertised on the homepage live in the paid Cult Pro tier, not in the MIT repo.
Why it is here. The reference implementation for Apple-grade interaction moments in React — six thousand stars because nobody else ships a credible Dynamic Island you can paste in.
Facts
- License
- MIT, Commercial license
- Pricing
- Freemium, Open source, One-time purchase
- Framework
- React, Next.js
- Styling
- Tailwind CSS, CSS custom properties, Shader / GLSL
- Distribution
- shadcn registry, Copy-paste snippet, GitHub repository, CLI installer
- Platform
- Web
- Content type
- Code
- Agent readiness
- Machine-readable registry item, Copy-paste ready code, Readable open source, CLI installable, Blocks bots
- Accessibility
- Built on accessible primitives, Keyboard navigable, Known accessibility gaps
- Maturity
- Actively maintained
- Pricing detail
- Free registry is MIT. Cult Pro is a one-time lifetime purchase covering 416+ components and blocks plus the 10 starters; the storefront showed a '$50 off, limited time' banner and no base price at the time of checking.
- GitHub stars
- 6,045
Components it ships
82 totalHelps you build
10Templates
10- Better Auth Postgres · Multi-tenant SaaS starter with authentication, PostgreSQL, Stripe billing, and organization management
- Directory v2.0 · Full-stack directory site with scraping, AI enrichment, and SEO optimisation
- Polar Subscription · Landing page and blog with Supabase auth and Polar subscription billing
- Cult SEO v2.0 · Website crawler and SEO analysis tool with AI-generated recommendations
- Logo GPT · Logo generation marketplace built on DALL-E 3 and Supabase
- Travel Stash · Offline-first travel itinerary app using Claude Haiku and RxDB
- Manifest · RAG retrieval system for building a Perplexity-style AI search product
- Landing Page · High-converting SaaS landing page template
- Prompt Stash · Local-first AI prompt manager with variable highlighting and agents
- Cult UI · The free open-source component library itself
Notable for
- Dynamic Island, Dock, Family Button, and Family Drawer
- Shader lens blur, dithered images, and liquid-metal heroes
- Registry blocked to non-browser clients by a Vercel checkpoint
- 10 paid full-stack Next.js AI starters
- Pixel typography and texture card systems
Provenance
Verified 2026-08-15. HTTP 429. https://github.com/nolly-studio/cult-ui (README), gh api repos/nolly-studio/cult-ui git tree (82 component files enumerated at apps/www/registry/default/ui plus the public registry JSON tree), https://pro.cult-ui.com/?ref=newcult.co (10 templates enumerated), https://www.newcult.co (307 redirect). cult-ui.com itself returned HTTP 429 'Vercel Security Checkpoint' on every attempt (/, /docs/components, /r/registry.json, /registry/styles/default/*.json), so the component list came from the repo, not the site. The install command above is the shadcn URL form derived from the repo's public/registry tree and was NOT confirmed live because of the block.
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