Under maintenance
Free and open-source React 404 section template. Inform users that the application is temporarily unavailable due to ongoing maintenance. Built with React Aria and Tailwind CSS.
Perfect for:
- SaaS applications
- E-commerce platforms
- Customer portals
- Admin dashboards
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FAQs
Please refer to our frequently asked questions page for more.
Run npx untitledui@latest add not-found-screen-mockup to add it to your project along with its dependencies. It's part of Untitled UI PRO, so sign in first with npx untitledui@latest login.
Yes. Once it's in your project you own the source. It's styled with Tailwind CSS utility classes and our semantic color tokens, so change colors, spacing, typography and behavior directly in its files.
React and TypeScript, styled with Tailwind CSS v4.3 and our semantic color tokens, so it adapts to light and dark mode. Interactive parts use our base components, which are built on React Aria Components.











