Amazon SNS vs Rails AnyCable
Discover how Amazon SNS compares to Rails AnyCable, and understand which is right for your use case, based on dimensions such as core features, pricing, reliability, and scalability.
What is Amazon SNS?
AWS Simple Notification Service (SNS) is a fully managed notification service thats uses the Pub/Sub model to provide message delivery from publishers to subscribers.
What is Rails AnyCable?
Rails AnyCable is a robust and scalable drop-in alternative to the default ActionCable in Ruby on Rails applications. It is a WebSocket server that enables real-time bilateral communication.
Compare Amazon SNS and Rails AnyCable
Let’s compare Amazon SNS and Rails AnyCable, 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 SNS and Rails AnyCable. The content was last updated on 1 Aug 2024 for Amazon SNS and on 26 Sept 2024 for Rails AnyCable. 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 If you do find anything incorrect or out of date, then please contact us.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 SNS | Rails AnyCable |
Chat capabilities | Accelerates the time to implement rich chat experiences with features such as read receipts, typing indicators, and more. | Amazon SNS Partial AWS SNS does not have in-built chat capabilities. It's primarily used for message delivery across HTTP/S, email, SMS, and Amazon SQS. You can use AWS Chatbot to enable chat in conjunction with SNS. | Rails AnyCable Yes Rails AnyCable supports chat capabilities through its broadcasting feature, which publishes messages from your application to connected clients. Read more |
Collaboration capabilities | Enables you to quickly integrate realtime collaborative features like live cursors, member location, avatar stacks, and component locking. | Amazon SNS No | Rails AnyCable No |
State sync capabilities | Enables realtime data synchronization across devices and users, ensuring a cohesive and up-to-date user experience. | Amazon SNS Partial AWS SNS notifies on changes, but does not manage state synchronization directly. | Rails AnyCable Partial AnyCable enables real-time WebSocket communication but lacks built-in state synchronization. To achieve state sync, it's common to pair AnyCable with tools like Rails' Active Record or other synchronization frameworks that manage data consistency. Read more |
Presence | Maintaining a view of which users are connected, and their associated metadata, enables their online status to be updated in realtime. | Amazon SNS No | Rails AnyCable 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 SNS No | Rails AnyCable No |
Message interactions | Enables interaction with previously-sent messages, facilitating the implementation of features like message reactions and threads. | Amazon SNS No | Rails AnyCable No |
Message history | Enables clients to catch up on missed messages when inactive, ensuring a user doesn’t miss any important messages. | Amazon SNS Yes AWS SNS allows topic subscribers to retrieve (or replay) the archived messages back to a subscribed endpoint. This can be done by with the AWS API, SDK, AWS CloudFormation, and AWS Management Console. This functionality is only available for application-to-application (A2A) FIFO topics. Read more | Rails AnyCable |
Push notifications | Cross-platform push notifications make it possible to deliver important and timely messages to users even when they’re inactive. | Amazon SNS Yes AWS SNS specializes in delivering push notifications to mobile devices and other endpoints. | Rails AnyCable No |
Message delta compression | Minimizes bandwidth and can reduce latency, particularly in scenarios where continuous updates are sent. | Amazon SNS No | Rails AnyCable No |
Programmatic management | Enables the automation of provisioning, management, and testing of service resources, simplifying integration with existing development workflows such as CI. | Amazon SNS Yes | Rails AnyCable 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 SNS No AWS SNS does not offer a free tier, but has a pay-as-you-go pricing model. | Rails AnyCable Yes AnyCable's open-source (free) version offers several out-of-the-box features, including Hotwire support, JWT authentication, consistency, and Prometheus and StatsD instrumentation. |
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 SNS AWS SNS has a pay-as-you-go pricing model based on usage (number of requests and messages published). Read more | Rails AnyCable AnyCable has an open-source, free version, a Pro version ($1490/yr), a managed version, and a consulting version. For more information, visit AnyCable's pricing page. |
Integrations & interoperability | |||
SDKs | Supporting multiple languages and platforms offers greater flexibility when building cross-platform realtime apps. | Amazon SNS
| Rails AnyCable
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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 SNS
| Rails AnyCable
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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 SNS None natively; serverless functions are available through integration with AWS Lambda. | Rails AnyCable Supported with AnyCable's serverless library for NodeJS - more details here. |
Streaming & queueing | Provides a dependable method to reroute messages from the service to third-party streams and queues for further processing. | Amazon SNS Partial Available through Amazon SQS. | Rails AnyCable Yes |
Observability services | Enables realtime monitoring and troubleshooting by offering insights into service behavior directly in your observability platform of choice. | Amazon SNS Partial AWS SNS provides an integration with Amazon CloudWatch for monitoring usage and metrics. | Rails AnyCable No |
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 SNS Yes Supports:
| Rails AnyCable No |
Quality of Service | |||
Scalability | Scalability is vital as it ensures the service can handle increased data load or users without compromising performance. | Amazon SNS No published metrics are available. | Rails AnyCable No metrics available. |
Guaranteed message delivery | Ensures messages are never lost during transmission, even in the presence of network disruptions. | Amazon SNS No | Rails AnyCable Yes |
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 SNS No | Rails AnyCable No AnyCable leverages the ActionCable protocol which does not guarantee message ordering. This is due to concurrent broadcasts. |
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 SNS No AWS SNS not support exactly-once delivery semantics out of the box. It ensures at least-once delivery, but does not guarantee exactly-once delivery. | Rails AnyCable Yes With AnyCable, you can boost data consistency from at-most-once to at-least-once and exactly-once delivery. |
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 SNS 99.9%. Read more | Rails AnyCable No uptime SLA. |
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 SNS Yes | Rails AnyCable No |
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 SNS Partial AWS SNS supports message durability through integration with other AWS services for multi-region replication. | Rails AnyCable Partial AnyCable itself does not support multi-region data replication, but with the available hosting options for AnyCable, such as AWS, you can achieve multi-region data replication. |
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 SNS Yes | Rails AnyCable Yes |
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 SNS Unknown. | Rails AnyCable Unknown. |
Security & compliance | |||
API key authentication | Simplifies the authentication code on trusted servers compared to requesting, managing, and refreshing tokens. | Amazon SNS Yes AWS SNS uses AWS IAM for managing API key authentication. | Rails AnyCable No |
Token-based authentication | Provides a means to securely authenticate user devices against your user management system. | Amazon SNS Yes AWS SNS uses the AWS STS (Security Token Service) for token-based authentication. | Rails AnyCable Yes Supported with JWTS. |
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 SNS Yes AWS SNS supports Single Sign-On (SSO) through AWS IAM and AWS SSO. | Rails AnyCable No |
Rules for permissions and operations | Provides control over which users can subscribe and publish to certain channels. | Amazon SNS Yes AWS SNS permissions and operations can be managed through AWS IAM policies. | Rails AnyCable Partial AnyCable doesn't have built-in features for managing permissions and operations. These are typically handled at the application level using Rails' authorization mechanisms or by integrating with other frameworks or services. |
End-to-end encryption | Ensures that the data transmitted between the client and the API server remains confidential and secure while in transit. | Amazon SNS Yes | Rails AnyCable No |
Encryption at rest | Ensures data stored by the service is secure and compliant, while also mitigating the risks of a data breach. | Amazon SNS Yes AWS SNS supports encryption at rest using AWS KMS (Key Management Service). | Rails AnyCable No |
Compliance | Compliance with regulations can impact your ability to meet legal obligations in your industry. | Amazon SNS
| Rails AnyCable
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Alternatives to Amazon SNS and Rails AnyCable
While both Amazon SNS and Rails AnyCable 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 SNS
Google Cloud Pub/Sub is a scalable messaging service that can be used to send and receive messages from applications or services.
Azure Service Bus is a fully managed message service with message queues and Pub/Sub topics.
OneSignal is a customer engagement platform that offers push notifications, messages, and email sends for businesses to manage communication with their users.
Alternatives to Rails AnyCable
Rails ActionCable is a Ruby on Rails framework for realtime WebSockets communication.
PubNub is a developer API platform that powers the realtime infrastructure in apps to build engaging Virtual Spaces where online communities can connect.
Pusher is a first-generation pub/sub messaging service that provides bi-directional hosted APIs for adding realtime features to applications.
Discover how Amazon SNS and Rails AnyCable stack up against Ably
Ably is the definitive realtime experience platform of the internet. See how we compare to Amazon SNS and Rails AnyCable on key dimensions such as core features, pricing, integrations, QoS, performance, and security and compliance.
Try Ably for free to discover the benefits for yourself
Ably has built reliable realtime infrastructure so you don’t have to. On our free plan you benefit from:
- 6M monthly messages
- 200 concurrent channels
- 200 concurrent connections