Web Utilities
Developer ToolsBrowser Notification Generator
Create and test browser push notifications with customizable options and code generation.
Test Notification
Jump to Generated Code →Preview
Welcome!
This is your notification message. Customize it to see how it looks.
Quick Templates
Notification Configuration
Small icon displayed in the notification
Badge icon representing the notification (Android only)
Large image displayed in the notification
Unique ID to group or replace similar notifications
Comma-separated vibration pattern in milliseconds (mobile only)
Generated Code
// Request notification permission
if ('Notification' in window && Notification.permission === 'default') {
await Notification.requestPermission();
}
// Check if permission is granted
if (Notification.permission === 'granted') {
const notification = new Notification('Welcome!', {
"body": "This is your notification message. Customize it to see how it looks.",
"tag": "notification-1",
"vibrate": [
200,
100,
200
]
});
notification.onclick = () => {
console.log('Notification clicked');
notification.close();
};
}Browser Support
The Notifications API is supported in Chrome, Firefox, Safari, Edge, and Opera. Some features like vibrate and badge are mobile-specific and may not work on all platforms.
Related Tools
About This Tool
How It Works
- Configure notification properties with live preview
- Test notifications directly in your browser
- Generate JavaScript code for implementation
- Customize title, body, icons, and behavior
- Test different notification patterns and styles
Common Use Cases
- Developing web applications with notifications
- Testing notification appearance and behavior
- Creating user engagement alerts
- Implementing push notification features
- Learning the Notifications API
Frequently Asked Questions
What is the Browser Notification Generator used for?
The Browser Notification Generator is a tool for web developers to create, test, and generate code for browser push notifications. It allows you to configure all notification properties including title, body, icons, images, vibration patterns, and behavior options, see a live preview, test the notification in your browser, and get ready-to-use JavaScript code.
Do I need special permissions to use browser notifications?
Yes, browser notifications require user permission. The tool helps you understand and implement the permission request flow. Users must explicitly grant permission before your website can display notifications. The tool shows the current permission state and lets you practice requesting permission safely.
What browsers support the Notifications API?
The Notifications API is widely supported in modern browsers including Chrome, Firefox, Safari, Edge, and Opera. However, some features like vibration patterns and badges are mobile-specific and may not work on all platforms. The tool works best in desktop browsers for testing purposes.
Can I customize the notification icon and images?
Yes! You can specify URLs for multiple image types: a small icon (displayed in the notification), a badge (Android only, shown when space is limited), and a large image (displayed within the notification body). All images must be accessible via HTTPS URLs.
What is the "tag" property used for?
The tag property is a unique identifier for your notification. When you show a new notification with the same tag as an existing one, the new notification replaces the old one instead of creating a duplicate. This is useful for preventing notification spam and keeping only the latest information visible.
How do vibration patterns work?
Vibration patterns are specified as comma-separated numbers in milliseconds. The pattern alternates between vibration and pause. For example, "200, 100, 200" means: vibrate for 200ms, pause for 100ms, then vibrate for 200ms. This feature only works on mobile devices that support vibration.
What does "Require Interaction" mean?
When "Require Interaction" is enabled, the notification will stay visible until the user explicitly dismisses it or clicks on it. Without this option, notifications automatically disappear after a few seconds. Use this for important alerts that need user acknowledgment.
Can I make notifications silent?
Yes, the "Silent" option allows you to create notifications without sound or vibration. This is useful for non-urgent updates that should be visible but not disruptive, like status changes or background sync completions.
How do I implement the generated code in my website?
Copy the generated JavaScript code and integrate it into your web application. First, check if the browser supports notifications, then request permission if needed, and finally create notifications with your configured options. The code includes event handlers for click and close events that you can customize.
Are the notifications I create private and secure?
Absolutely! All notification testing happens entirely in your browser. No data is sent to external servers. The tool is designed for safe, local testing and code generation. Any notifications you create are only visible on your device and are not stored or transmitted anywhere.
Can I test notifications for Progressive Web Apps (PWA)?
Yes! This tool helps you test the Notifications API which is a key feature of Progressive Web Apps. You can use it to design and test notification appearance before implementing them in your PWA. However, service worker-based push notifications (that work when the app is closed) require additional setup beyond what this tool provides.
Why don't my test notifications show up?
If notifications aren't appearing, check these common issues: 1) Permission may be denied - look for the blocked icon in your browser's address bar, 2) Your browser may be in Do Not Disturb mode, 3) Some browsers don't show notifications when DevTools is open, 4) Make sure you're using a supported browser with notifications enabled in system settings.