What is Amazon SQS?
Amazon Simple Queue Service (SQS) is a fully managed messaging queuing service which enables decoupling and scaling of distributed systems. It is secure, reliable, and suitable for handling asynchronous communication between software components, which ensures that messages are not lost and are processed efficiently.
5 alternatives to Amazon SQS to consider
We’ll now look at alternatives to Amazon SQS - competing technologies that allow you to build realtime experiences for end-users.
Ably
Ably is the definitive realtime experience platform of the internet, serving more WebSocket connections than any other pub/sub platform. Our product suite places composable realtime in the hands of developers. Simple APIs, use case specific SDKs and pre-built integrations, enables the creation of a host of live experiences - including live updates, chat, collaboration, notifications and fan engagement - with no infrastructure to build.
Key Ably features and capabilities
- Ably is underpinned by a globally-distributed network of datacenters and edge acceleration points of presence.
- Ably‘s SDKs provide a consistent and idiomatic API across a variety of supported platforms.
- Connect with pre-built integrations for Webhooks, Lambdas, databases, cloud services, observability tools and stream processors.
- Build the ultimate realtime app with our feature rich suite of products - Pub/Sub and notifications, Chat, LiveObjects, LiveSync, and Spaces.
- Guaranteed message ordering and delivery.
- Global fault tolerance and a 99.999% uptime SLA.
- 6.5ms round trip message delivery latency.
- Elastic scalability to handle millions of concurrent clients.
- Consumption-based, per-minute-billing, built for scale. Ably not only enables you to make the most of your budget, but also enjoy greater flexibility, faster build times and a quicker ROI.
RabbitMQ
RabbitMQ is a powerful open-source message broker supporting various messaging protocols like MQTT and AMQP. It facilitates seamless application connectivity and scalability across distributed and cloud environments.
Apache ActiveMQ
Apache ActiveMQ is a powerful open-source message broker and integration patterns server. It supports multiple protocols including AMQP, MQTT, and STOMP, making it versatile for various messaging needs. ActiveMQ offers features like high availability, scalability, and persistence.
Apache Kafka
Apache Kafka is an open-source distributed platform for realtime data streaming, designed for building high-volume data pipelines and streaming applications.
Azure Service Bus
Azure Service Bus provides reliable cloud messaging between applications and services, supporting both queueing and publish/subscribe messaging models.
Disclaimer: The information on the alternatives presented here was based on documentation and resources freely available online and was last updated on 10 Jul 2026. Be sure to double-check everything before you make any decisions. If you do find anything incorrect or out of date, then please let us know.
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
