Reusable hooks for common application tasks are available in React Use, a library for React developers.
The Best 21st Alternatives in 2026
Looking for something like 21st? Here are 14 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 2 are free or have a free plan and 5 are open source.
21st.dev is a marketplace for shadcn/ui-based React and Tailwind components, blocks, and hooks.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | React Use | — | Yes | — |
| 2 | Rsuite | — | Yes | — |
| 3 | Media Chrome | — | Yes | — |
| 4 | Query | — | Yes | — |
| 5 | Hydrogen | Free | Yes | — |
| 6 | Floatui | — | Not stated | Linux, Windows |
| 7 | Float UI | Free | Not stated | Web |
| 8 | shadcn-svelte | — | Not stated | Web |
| 9 | Mantine | — | Not stated | Web |
| 10 | UseHooks | — | Not stated | Web |
All 21st alternatives
RSuite provides a suite of React components for building web applications.
Add audio and video player controls to websites with Media Chrome custom elements and web components.
An async state management library for fetching, caching, synchronizing, and updating server state, with TypeScript/JavaScript and React, Solid, Svelte, and Vue packages.
Build headless Shopify stores with Hydrogen, Shopify’s toolkit for custom commerce interfaces.
Floatui
github.com/MarsX-dev/floatuiFloat UI provides responsive Tailwind CSS components and templates for React and Vue.
Float UI provides open-source Tailwind CSS components and website templates for React, Vue, Svelte, and HTML.
shadcn-svelte
shadcn-svelte.comshadcn-svelte provides customizable, open-source UI components for building Svelte design systems.
Mantine
mantine.devReact applications can use Mantine, a component library with customizable components, hooks, and utilities.
UseHooks
usehooks.comBrowse a collection of modern React hooks, with examples such as useDebounce and other reusable hooks.
React Suite
rsuitejs.comReact Suite provides more than 80 React components for building enterprise applications.
Mitosis
mitosis.builder.ioWrite components once with Mitosis and compile them for React, Angular, Vue, Svelte, and other frameworks.
React Bits
reactbits.devReact developers can use React Bits, an open-source collection of animated and customizable interface components.
React SVG
react-svgr.com/playgroundConvert SVG files into React components in SVGR Playground, an online editor for testing the transformation.
Alternatives to similar tools
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Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative












