Amazon EventBridge vs Azure SignalR Service
Discover how Amazon EventBridge compares to Azure SignalR Service, and understand which is right for your use case, based on dimensions such as core features, pricing, reliability, and scalability.
What is Amazon EventBridge?
Amazon EventBridge is a serverless event bus service that enables real-time response to state changes in your applications. Using an event bus, it collects data from multiple sources, processes and routes them between other AWS services or external SaaS providers. This simplifies the building of scalable and loosely coupled systems in event-driven architectures.
What is Azure SignalR Service?
Azure-hosted, fully managed realtime framework built on top of an open-source software library for Microsoft ASP.NET. It allows server code to send asynchronous notifications to client-side web applications. The library includes server-side and client-side JavaScript components.
Compare Amazon EventBridge and Azure SignalR Service
Let’s compare Amazon EventBridge and Azure SignalR Service, looking at key dimensions such as their core features, pricing, integrations, QoS, performance, and security and compliance.
Disclaimer:This comparison was created based on documentation and resources freely available online about Amazon EventBridge and Azure SignalR Service. The content was last updated on 1 Aug 2024 for Amazon EventBridge and on 1 Aug 2024 for Azure SignalR Service. Be sure to double-check everything before you make any decisions. If you do find anything incorrect or out of date, then please contact us.
Core features | |||
Pub/Sub messaging | Reduces communication code complexity, simplifying the process of building highly functional and architecturally complex realtime apps. | Amazon EventBridge Yes | Azure SignalR Service Partial Azure SignalR does not provide pub/sub capabilities by itself but you can use it in combination with backplanes such as Redis or Event Grid, which support the pub/sub model. |
Chat capabilities | Accelerates the time to implement rich chat experiences with features such as read receipts, typing indicators, and more. | Amazon EventBridge No | Azure SignalR Service No Documentation references chat, but it is not clear how you would deliver it. There's no native chat capability. |
Collaboration capabilities | Enables you to quickly integrate realtime collaborative features like live cursors, member location, avatar stacks, and component locking. | Amazon EventBridge No | Azure SignalR Service No An article on-site showcases a solution idea for collaboration, but not using SignalR. |
State sync capabilities | Enables realtime data synchronization across devices and users, ensuring a cohesive and up-to-date user experience. | Amazon EventBridge Yes | Azure SignalR Service No |
Presence | Maintaining a view of which users are connected, and their associated metadata, enables their online status to be updated in realtime. | Amazon EventBridge No | Azure SignalR Service Yes |
Occupancy | High-level metrics about the clients currently connected to a channel make it simple to show things such as connected user count, or display which channels are the most popular. | Amazon EventBridge No | Azure SignalR Service No |
Message interactions | Enables interaction with previously-sent messages, facilitating the implementation of features like message reactions and threads. | Amazon EventBridge No | Azure SignalR Service No |
Message history | Enables clients to catch up on missed messages when inactive, ensuring a user doesn’t miss any important messages. | Amazon EventBridge Yes | Azure SignalR Service No |
Push notifications | Cross-platform push notifications make it possible to deliver important and timely messages to users even when they’re inactive. | Amazon EventBridge Partial Amazon EventBridge does not support native push notifications. Notifications can be sent to communication channels by integrating with AWS Chatbot. | Azure SignalR Service No |
Message delta compression | Minimizes bandwidth and can reduce latency, particularly in scenarios where continuous updates are sent. | Amazon EventBridge No | Azure SignalR Service No |
Programmatic management | Enables the automation of provisioning, management, and testing of service resources, simplifying integration with existing development workflows such as CI. | Amazon EventBridge Yes | Azure SignalR Service Yes |
Pricing | |||
Free plan | With a free plan, you can test the service’s functionality and compatibility with your project before committing to a paid plan. | Amazon EventBridge Yes Free access to AWS default service events for event buses. Custom events, third-party SaaS, and cross-account events are paid. | Azure SignalR Service |
Pricing model | The pricing model should align with your project's expected load, usage patterns, and budget in order to be cost-effective and efficient. | Amazon EventBridge Amazon EventBridge has a limited free tier and a pay-as-you-go pricing model based on the number of events published to EventBridge, the number of invocations, events replayed, and schema discovery. The cost varies based on the event type. You can read more about the pricing plan on Amazon's website. | Azure SignalR Service
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Integrations & interoperability | |||
SDKs | Supporting multiple languages and platforms offers greater flexibility when building cross-platform realtime apps. | Amazon EventBridge
| Azure SignalR Service
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Supported realtime protocols | Support for multiple protocols provides the flexibility to choose a protocol that best suits your project’s requirements. | Amazon EventBridge
| Azure SignalR Service
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Serverless functions | Enables integration with third-party cloud providers by facilitating the execution of custom code against messages to perform business logic like on-the-fly translation. | Amazon EventBridge
| Azure SignalR Service
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Streaming & queueing | Provides a dependable method to reroute messages from the service to third-party streams and queues for further processing. | Amazon EventBridge Partial Available through Amazon SQS. | Azure SignalR Service No |
Observability services | Enables realtime monitoring and troubleshooting by offering insights into service behavior directly in your observability platform of choice. | Amazon EventBridge Partial Amazon EventBridge provides an integration with Amazon CloudWatch for monitoring usage and metrics. | Azure SignalR Service Yes |
CI/CD tools | Makes it possible to provision and configure service infrastructure as part of a CI or CD pipeline, enabling repeatable and reliable deployments. | Amazon EventBridge Yes Supports:
| Azure SignalR Service While Azure SignalR itself doesn't have specific integration points in CI/CD tools, the broader Azure ecosystem and the Azure CLI or PowerShell can be leveraged in your CI/CD scripts to manage Azure SignalR resources. |
Quality of Service | |||
Scalability | Scalability is vital as it ensures the service can handle increased data load or users without compromising performance. | Amazon EventBridge No published metrics are available. | Azure SignalR Service No metrics available |
Guaranteed message delivery | Ensures messages are never lost during transmission, even in the presence of network disruptions. | Amazon EventBridge Yes Amazon EventBridge promises at-least-once event delivery. It will try to deliver an event to a target for up to 24 hours. | Azure SignalR Service No |
Guaranteed message ordering | Maintains the sequence of messages as they were sent. This is particularly important in apps where the chronological order of messages is essential for meaningful communication. | Amazon EventBridge No | Azure SignalR Service No |
Exactly-once message delivery | Guarantees that each message is processed exactly once, preventing data inconsistencies that can arise from duplicate processing or missing messages. | Amazon EventBridge No Amazon EventBridge does not support exactly-once delivery semantics out of the box. It ensures at least-once delivery, but does not guarantee exactly-once delivery. | Azure SignalR Service No |
Performance & availability | |||
Uptime Guarantee | An uptime guarantee instills confidence in the reliability of the service and protects your business from the negative impacts of downtime. | Amazon EventBridge 99.99%. Read more | Azure SignalR Service
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Global edge network | By bringing servers (Points of Presence, or PoP) geographically closer to the devices of end users, and routing requests to the nearest PoP, global latency is reduced to a minimum. | Amazon EventBridge Yes | Azure SignalR Service Yes |
Multi-region data replication (message durability) | By replicating data across multiple regions, the risk of data loss or downtime is greatly mitigated since if data is lost or a server fails in one region, the information can be retrieved from another. | Amazon EventBridge No | Azure SignalR Service Yes |
No single point of failure or congestion | Having no single point of failure means a system is resilient and can continue to operate even if one part fails. Avoiding a single point of congestion ensures messages flow efficiently across the system and avoids bottlenecks that could lead to performance issues under load. | Amazon EventBridge Yes | Azure SignalR Service No |
Latency | Low latency is crucial for realtime apps as it ensures swift and efficient data transmissions, providing a smoother and more responsive user experience. | Amazon EventBridge 500ms global average latency Read more | Azure SignalR Service Unknown |
Security & compliance | |||
API key authentication | Simplifies the authentication code on trusted servers compared to requesting, managing, and refreshing tokens. | Amazon EventBridge Yes | Azure SignalR Service Yes |
Token-based authentication | Provides a means to securely authenticate user devices against your user management system. | Amazon EventBridge Yes Amazon EventBridge uses the AWS STS (Security Token Service) for token-based authentication. | Azure SignalR Service Yes |
Single Sign-On (SSO) authentication | SSO streamlines login processes, boosts security by minimizing password use, and meets compliance needs for secure data access management. | Amazon EventBridge Yes Amazon EventBridge supports Single Sign-On (SSO) through AWS SSO. | Azure SignalR Service Yes |
Rules for permissions and operations | Provides control over which users can subscribe and publish to certain channels. | Amazon EventBridge Yes | Azure SignalR Service Yes |
End-to-end encryption | Ensures that the data transmitted between the client and the API server remains confidential and secure while in transit. | Amazon EventBridge Yes | Azure SignalR Service Yes |
Encryption at rest | Ensures data stored by the service is secure and compliant, while also mitigating the risks of a data breach. | Amazon EventBridge Yes | Azure SignalR Service Yes |
Compliance | Compliance with regulations can impact your ability to meet legal obligations in your industry. | Amazon EventBridge
| Azure SignalR Service
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Alternatives to Amazon EventBridge and Azure SignalR Service
While both Amazon EventBridge and Azure SignalR Service are worth considering as options for realtime experiences, they aren’t without their limitations. We suggest evaluating them against the following alternatives to make sure you find the right solution for your needs.
Alternatives to Amazon EventBridge
TriggerMesh is a free and open-source AWS EventBridge alternative.
Azure Event Grid is a Pub/Sub message routing service for creating event-driven architectures using MQTT and HTTP protocols.
Confluent Kafka is a scalable and distributed streaming platform that enables real-time data communications.
Alternatives to Azure SignalR Service
SignalR is an open-source library that simplifies adding real-time web functionality to ASP.NET Core web apps.
Socket.IO is a library that provides realtime, bi-directional communication between clients and servers. It allows the management of connections, sending and receiving messages, and more.
Microsoft Azure Web PubSub is a fully managed PubSub offering. It is available as part of Microsoft's Azure Cloud Computing platform.
Discover how Amazon EventBridge and Azure SignalR Service stack up against Ably
Ably is the definitive realtime experience platform of the internet. See how we compare to Amazon EventBridge and Azure SignalR Service on key dimensions such as core features, pricing, integrations, QoS, performance, and security and compliance.
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