Pusher Beams

Overview

Pusher Beams provides a service for integrating real-time push notifications into both mobile and web applications. The platform is designed to abstract the complexities of sending notifications across different operating systems and browsers, offering a unified API for managing user engagement. Developers can use Pusher Beams to deliver alerts, updates, and personalized messages to users, supporting a range of use cases from transactional notifications to marketing campaigns.

The service targets developers who need to implement scalable and reliable notification systems without building the underlying infrastructure. It supports various client-side SDKs for platforms such as iOS, Android, and Web, alongside server-side libraries in languages like Node.js, Python, and Ruby. This multi-platform support is intended to simplify cross-platform notification delivery, allowing a single backend to dispatch messages to diverse client applications. For instance, developers can configure Apple Push Notification Service (APNS) and Firebase Cloud Messaging (FCM) within the Beams dashboard.

Pusher Beams is part of MessageBird's communication API suite, which includes other real-time services like Pusher Channels for bidirectional communication. The integration of these services allows developers to build applications that require both persistent connections for real-time data and asynchronous notifications. The platform's free tier provides basic functionality for new projects or those with limited user bases, while tiered paid plans scale with daily active users and message volume. The primary focus of Pusher Beams is to provide an accessible and efficient method for developers to implement push notification strategies, thereby enhancing user retention and interaction within applications.

The platform is suited for various industries, including e-commerce, social media, and on-demand services, where timely communication with users is critical. For example, an e-commerce platform might use Beams to notify users about order status updates, while a social media application could use it for new message alerts. The underlying architecture is built to handle high volumes of messages, ensuring that notifications are delivered promptly. The developer experience is supported by comprehensive documentation, including API references and how-to guides for different platforms, aiming to facilitate straightforward integration and deployment of push notification features. Further details on API interactions can be found in the Pusher Beams API reference documentation.

Key features

• Cross-Platform Delivery: Supports sending push notifications to iOS, Android, and web browsers from a single API, streamlining development for multi-platform applications.
• SDKs and Libraries: Provides client-side SDKs for mobile (iOS, Android) and web, along with server-side libraries for languages such as Node.js, Python, Ruby, Go, Java, and PHP.
• User Targeting: Allows notifications to be sent to specific users, groups, or devices, leveraging identifiers and interests for personalized communication strategies.
• Message Queuing and Delivery Status: Manages message queues to ensure delivery, and provides insights into notification status, including successful delivery or failures.
• Platform Integrations: Handles direct integration with native push services like Apple Push Notification Service (APNS) and Firebase Cloud Messaging (FCM).
• Dashboard Analytics: Offers a dashboard for monitoring notification delivery rates, daily active users, and other key metrics related to push notification performance.
• GDPR Compliance: Adheres to General Data Protection Regulation (GDPR) standards, providing mechanisms for data privacy and user consent management.

Pricing

Pusher Beams offers tiered pricing plans based on the number of daily active users (DAU) and the volume of messages sent per month. A free tier is available for initial development and low-volume applications.

For detailed and up-to-date pricing information, refer to the Pusher Beams pricing page.

Common integrations

• iOS Applications: Integrate using the Pusher Beams iOS SDK for native push notifications via APNS.
• Android Applications: Utilize the Pusher Beams Android SDK to send notifications through Firebase Cloud Messaging (FCM).
• Web Applications: Implement web push notifications with the Pusher Beams Web SDK, supporting browser-based alerts.
• Node.js Backends: Integrate server-side logic using the Pusher Beams Node.js library to trigger notifications.
• Python Backends: Send notifications from Python applications using the Pusher Beams Python library.
• Ruby Backends: Incorporate push notification sending into Ruby on Rails or other Ruby applications with the Pusher Beams Ruby library.
• Pusher Channels: Often used in conjunction with Pusher Channels to provide both real-time data streaming and asynchronous notifications within a single application architecture.

Alternatives

• Firebase Cloud Messaging (FCM): A cross-platform messaging solution for reliably sending messages at no cost, allowing developers to notify a client application when new data is available.
• OneSignal: A push notification service supporting mobile, web, and email, offering robust segmentation, A/B testing, and analytics features.
• Braze: A comprehensive customer engagement platform that includes push notifications as part of a broader suite of messaging channels and customer lifecycle management tools.

Getting started

To get started with Pusher Beams, you typically initialize the server-side SDK and then publish notifications. This example demonstrates publishing a simple push notification using the Node.js server library, targeting a specific user interest. This requires a Beams instance ID and secret key, which are obtained from your Pusher dashboard.

const PusherPushNotifications = require('@pusher/push-notifications-server');

let beamsClient = new PusherPushNotifications({
  instanceId: 'YOUR_INSTANCE_ID',
  secretKey: 'YOUR_SECRET_KEY'
});

beamsClient.publishToInterests([
  'hello-world'
], {
  web: {
    notification: {
      title: 'Hello from Pusher Beams!',
      body: 'This is your first web push notification.',
      deep_link: 'https://example.com'
    }
  },
  apns: {
    aps: {
      alert: {
        title: 'Hello from Pusher Beams!',
        body: 'This is your first iOS push notification.'
      }
    }
  },
  fcm: {
    notification: {
      title: 'Hello from Pusher Beams!',
      body: 'This is your first Android push notification.'
    }
  }
}).then(() => {
  console.log('Push notification published successfully!');
}).catch(error => {
  console.error('Error publishing push notification:', error);
});

This Node.js example illustrates how to publish a notification to the 'hello-world' interest, demonstrating a basic cross-platform message. You would replace 'YOUR_INSTANCE_ID' and 'YOUR_SECRET_KEY' with your actual credentials from the Pusher Beams dashboard. Client-side integration involves initializing the appropriate SDK (iOS, Android, or Web) and subscribing to interests to receive these notifications. For a full guide on setting up your client and server, refer to the Pusher Beams getting started documentation.