Modal
63 resources in the index ship this component, best first. Group: Overlays.
Also called · dialog · modal dialog · modal window · popup · overlay dialog · modals · lightbox dialog
Before you ship
6- 01Title — Clear, simple text explaining the action of the modal
- 02Actionable item — A button or link to continue or close the event
- 03Close action — A way to exit the modal
- 04Responsiveness — Consider the size of the modal on different device sizes, and whether a modal is suitable on all
- 05Background change behind modal — Darken, blur or lighten - change the background behind the modal to bring focus to it
- 06Description — Incase they require more information to understand how to make their decision
Checks from checklist.design, MIT.
Ships it
63- ARIA Authoring Practices Guide · W3C's 30 canonical widget patterns with keyboard maps and working HTML examples
- assistant-ui · React chat primitives and shadcn-installable UI for LLM apps, copilots, and agents
- Astryx · Meta's open-source React + StyleX design system, 150+ components and 42 templates
- Chakra UI · 114 accessible React components with a token-driven styling system
- The Component Gallery · 60 UI components cross-referenced against 95 real design systems
- daisyUI · 68 pure-CSS Tailwind components as semantic class names, MIT, with 35 built-in themes
- HeroUI (formerly NextUI) · 71 React components on React Aria + Tailwind v4, with an MCP server
- HyperFrames · Apache-2.0 framework that renders HTML compositions to deterministic MP4, built for agents
- Intent UI · 80+ React Aria components with real ARIA semantics, MIT and copy-paste
- Kibo UI · shadcn registry of 41 complex components: Gantt, Kanban, editor, sandbox, cropper
- Mantine · 150+ styled React components, 70+ hooks, CSS modules, no runtime CSS-in-JS
- MUI · React component suite: Material UI, MUI X data grid, charts and date pickers
- React Aria · Adobe's unstyled React primitives with ARIA, keyboard, i18n and touch behavior built in
- Refero · Searchable library of real product screens, user flows and design systems, with an MCP server
- UI TripleD · 282-item shadcn registry of motion components, sections and full pages
- Untitled UI · Figma UI kit plus React Aria + Tailwind v4 component library with an MCP server
- UX Patterns for Devs · 92 UX patterns with accessibility rules, an MCP server and llms.txt
- abtest.design · 47 documented A/B tests from Blinkist, Duolingo, Headspace, Uber and others, each with the winning variant and the measured lift
- Aceternity UI · 132 motion-heavy React sections; 329 registry items; 17 paid templates
- Aceternity UI on 21st.dev · All 84 Aceternity components browsable side by side with copy-prompt and CLI install
- AlignUI · React + Tailwind design system with a code-synced Figma library
- Ant Design · 73-component React library and design language for enterprise back-office apps
- Atlassian Design System · Atlaskit: 59 Apache-2.0 React components behind Jira, Confluence and Bitbucket
- beUI · 76 React motion components and AI agent UI, installed through a shadcn registry
- beUI · 106-item Motion + Tailwind registry for React, shadcn-compatible
- Carbon Design System · IBM's open-source design system: 44 documented components across five frameworks
- Componentry · 62 animated React components plus 3 blocks, installed via the shadcn CLI
- Cult UI · 82 free design-engineer components plus 10 paid full-stack AI starters
- Design System Checklist · 232-item open-source checklist for design language, foundations and components
- Design Systems Surf · Database of ~90 public design systems, cross-cut by component and by foundation topic
- Details Inspo · 3,500+ web design details filed by component, interaction and industry
- Flowbite · 56+ MIT Tailwind components with vanilla-JS behaviour, plus a paid 450+ block library
- gluestack-ui · CLI-installed React Native component library built on NativeWind and Tailwind v4
- hue · Agent skill that turns any brand URL or screenshot into a design system
- HyperFrames Docs & Catalog · 515-page HyperFrames manual with a 375-block motion catalog and an llms.txt index
- HyperUI · 537 free MIT Tailwind blocks across application, marketing and neobrutalism sets
- interior.dev · 54 MIT micro-interaction components for React, installable as a shadcn registry
- OpenUI · MIT generative-UI framework: streaming UI language, component library, chat shell
- Osmo · Paid vault of 231 GSAP/Webflow interaction recipes plus a 100-button pack
- shadcn design · Paid Figma kit for shadcn/ui, plus coded Pro Blocks and a Figma-to-code plugin
- shadcncraft · Paid shadcn/ui registry plus a 1:1 Figma kit, 8 styles across Radix and Base UI
- Shopify Polaris · Shopify's admin design system, now shipped as framework-agnostic web components
- SmoothUI · 130 animated React components including 33 text effects and 16 shader transitions
- Tailwind Plus · 500+ paid Tailwind UI blocks, 13 Next.js templates and the Catalyst React kit
- termcn · Terminal UI components for React, installed with the shadcn CLI, on Ink and OpenTUI
- Transitions.dev · 35 essential web-app transitions, packaged as an agent skill
- Algolia SiteSearch · Five drop-in Algolia search and Ask AI experiences as shadcn registry blocks
- BoardUI · React 19 + Tailwind v4 design system for dashboards and agent UIs — 57 components, 47 of them free through a shadcn-schema registry
- hue (hueapp.io) · Landing site and live demo for the hue design-system skill
- Luxe · 17 copy-paste React components on Radix and Tailwind v4, with its own CLI
- Mockdown · Free browser ASCII wireframe editor that exports plain-text mockups for agents
- MVPBlocks · 100+ copy-paste Next.js + Tailwind marketing and dashboard blocks, plus 7 templates
- MVPBlocks (source repo) · BSD-3 source for the MVPBlocks block library and its Next.js docs site
- Preline UI · Free Tailwind library with 640+ examples, 204 blocks and documented plugin wiring
- Primer · GitHub's design system: 62 React components, Octicons and design tokens
- React Native Components · 64 copy-paste React Native screen components, $59.99 once for lifetime access
- shadcn-glass-ui · Glassmorphism component set for React that installs through the shadcn CLI
- Son Daven · Webflow site for a Carpathian resort hotel: scroll reveals, drag sliders, unit tabs
- The Gridcn · Tron-styled shadcn registry: 140 items, six themes, HUD and 3D grid components
- Untitled UI on GitHub · The MIT source repos behind Untitled UI: components, icons, and 3 starter kits
- Interaction Kit · 12 copy-ready React micro-interaction demos by Armond Schneider
- Pando (Pluralsight Design System) · Pluralsight's design system documented in zeroheight; public code frozen at v0.7.1
- Shadix UI · 14 motion-heavy shadcn add-ons: signature pad, datetime picker, reorder list