How do I use System Alert in my project?

Copy the SystemAlertBanner source code from https://opensourceui.in/components/system-alert, add lib/cn.ts if needed, install clsx tailwind-merge and lucide-react, then import and render the component in your React or Next.js app.

Can I use System Alert in a commercial project?

Yes. Opensource UI is MIT licensed. You can use SystemAlertBanner in personal and commercial projects without UI attribution.

Back to Notifications Components / Notifications

System Alert

Settings-style iOS alert — amber app tile, title: description in one natural line. For storage, limits, and warnings.

Preview

Settings

now

Storage: Your device is almost full. You can manage storage in Settings.

Setup

How to use

Free for personal and commercial use. No UI attribution required. Include the MIT copyright notice when copying component source into your project. Read the MIT license.

1
Run in your terminal:
$npm install clsx tailwind-merge lucide-react
2
Copy lib/cn.ts below. Skip if you already have cn().
3
Copy the code below and create components/notifications/system-alert-banner.tsx in your project.
4
Import and render:
Example
import { SystemAlertBanner } from "@/components/notifications/system-alert-banner";
<SystemAlertBanner appName="Settings" title="Storage" description="Your device is almost full." />

lib/cn.ts

1
2
3
import { cn } from '@/lib/cn';
 
// Full source is available in the repository checkout.

components/notifications/system-alert-banner.tsx

1
2
// Full source: components/components/notifications/system-alert-banner.tsx
// The Cloudflare worker does not expose the source tree at request time.

Back to Notifications Components / Notifications

System Alert

Settings-style iOS alert — amber app tile, title: description in one natural line. For storage, limits, and warnings.

Preview

Settings

now

Storage: Your device is almost full. You can manage storage in Settings.

Setup

How to use

Free for personal and commercial use. No UI attribution required. Include the MIT copyright notice when copying component source into your project. Read the MIT license.

1
Run in your terminal:
$npm install clsx tailwind-merge lucide-react
2
Copy lib/cn.ts below. Skip if you already have cn().
3
Copy the code below and create components/notifications/system-alert-banner.tsx in your project.
4
Import and render:
Example
import { SystemAlertBanner } from "@/components/notifications/system-alert-banner";
<SystemAlertBanner appName="Settings" title="Storage" description="Your device is almost full." />

lib/cn.ts

1
2
3
import { cn } from '@/lib/cn';
 
// Full source is available in the repository checkout.

components/notifications/system-alert-banner.tsx

1
2
// Full source: components/components/notifications/system-alert-banner.tsx
// The Cloudflare worker does not expose the source tree at request time.