# Error React components, live previews & code, EneUI Browse 45 Error React and shadcn components: live preview, full source and a one-line install command for each. Copy into your project or hand it to your AI agent. > Page: https://ui.eneawork.it/components/cat/error > Markdown: https://ui.eneawork.it/components/cat/error.md **Components:** 45 ## Highlights - [page-not-found](https://ui.eneawork.it/comp/21st-minhxthanh/page-not-found), 21st-minhxthanh - [alert-toast](https://ui.eneawork.it/comp/21st-lavikatiyar/alert-toast), 21st-lavikatiyar - [not-found](https://ui.eneawork.it/comp/21st-nevsky118/not-found), 21st-nevsky118 - [ghost-404-page](https://ui.eneawork.it/comp/21st-xubohuah/ghost-404-page), 21st-xubohuah - [pixeleted-404-not-found](https://ui.eneawork.it/comp/21st-vaib215/pixeleted-404-not-found), 21st-vaib215 - [glitchy-404-1](https://ui.eneawork.it/comp/21st-isaiahbjork/glitchy-404-1), 21st-isaiahbjork - [empty](https://ui.eneawork.it/comp/21st-j1zuz/empty), 21st-j1zuz - [empty](https://ui.eneawork.it/comp/21st-j1zuzz/empty), 21st-j1zuzz - [be-ui-404-not-found](https://ui.eneawork.it/comp/21st-starc007/be-ui-404-not-found), 21st-starc007 - [not-found-page-1](https://ui.eneawork.it/comp/21st-efferd--efferd/not-found-page-1), 21st-efferd--efferd - [404-error-page](https://ui.eneawork.it/comp/21st-ravikatiyar162/404-error-page), 21st-ravikatiyar162 - [alert-1](https://ui.eneawork.it/comp/21st-sean0205--reui/alert-1), 21st-sean0205--reui ## FAQ ### How many React Error components are there? 45 Error components in the catalog, each with a live preview, full source and a one-line install command. ### How do I add a Error component to my project? Open a component and hit Copy code (or Install) to drop the source into your components folder, or run npx shadcn add "" with the command shown on the page. ### Are they free? Yes, browsing is always free and copying runs on a free daily quota; Premium removes the limit. ### Do they work with Next.js and Tailwind? Yes, React components styled with Tailwind and shadcn/ui, compatible with Next.js, Vite and CRA. ## Related - [All categories](/components) - [Libraries](/libraries)