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 realtime infrastructure for AI, chat and live apps. It’s trusted by 7k+ companies and powers more WebSocket connections than any other pub/sub platform. We run the delivery layer, so ordering, reconnects and failover are handled for you. Simple APIs and use case specific SDKs mean there’s no infrastructure to build or maintain.
Key Ably features and capabilities
- Performance: 6.5ms message delivery latency within a region, and a 37ms global median round trip.
- Integrity: Each publisher’s messages arrive in order at every subscriber. Clients that reconnect within two minutes resume automatically, and History covers longer gaps.
- Reliability: Designed for 99.999999% message survivability, with each acknowledged message stored in multiple physical locations.
- Availability: 7+ years without a global outage. Regional incidents are routed around automatically across 12 regions and 750+ edge locations. 99.999% uptime SLA on Business and Enterprise.
- One platform, six products: Pub/Sub, AI Transport, Chat, Spaces, LiveObjects and LiveSync share the same guarantees.
- Integrations and SDKs: Pre-built integrations for Kafka, AWS Lambda, Cloudflare Workers and Datadog, and SDKs for 20+ languages.
- Pricing: Priced by monthly active users, with every product in every package. Free for up to 500 MAUs; Pro from $29 a month, billed annually.
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:
- Up to 500 monthly active users (MAUs)
- Every Ably product and protocol
- No credit card required
