Amazon SQS
Amazon SQS: A managed AWS queue service with standard and FIFO delivery options. Ranked #8 of 39 in Message Broker Software by our editors (8.5/10); pricing: Free plan; best for managed AWS queues.
At a glance
- Editor score8.5 / 10
- PricingFree plan
- Best forManaged AWS queues
- Free planYes
- Deployment modelCloud
- Founded2006
- Facts checked20 Sep 2026
Where it wins
- Standard and FIFO queues support different delivery guarantees
- Dead-letter queues, redrive, batching, and long polling are built in
- Integrates with Lambda, SNS, S3, DynamoDB, and other AWS services
Where it doesn't
- Best-effort ordering applies to standard queues
- Usage-based pricing varies by queue type and request characteristics
- Designed for AWS environments rather than broad multi-cloud portability
Our verdict on Amazon SQS
Amazon SQS is a fully managed cloud message queuing service for decoupling microservices, distributed systems, and serverless applications. It is suited to teams building around AWS services and accessing queues through the AWS Management Console, APIs, or AWS SDKs. Standard queues provide at-least-once delivery and best-effort ordering, while FIFO queues add exactly-once processing and ordered message groups for workflows where message sequence matters.
The published plans show a monthly free tier covering 1 million Amazon SQS requests. Beyond that, Standard queues and FIFO queues use usage-based pricing, with costs varying by queue type, AWS Region, request size, and other options. The main product choice is therefore operational rather than feature-gated: Standard queues favor high-volume asynchronous processing with at-least-once delivery, while FIFO queues are intended for ordered message groups and exactly-once processing. Message batching supports up to 10 messages, and long polling can help applications retrieve messages efficiently.
SQS fits especially well into AWS architectures. Integrations include Amazon EC2, ECS, Lambda, SNS, S3, DynamoDB, RDS, and Redshift, while server-side encryption with AWS KMS, queue sharing, and resource-based permissions support controlled access. Dead-letter queues and message redrive help manage messages that cannot be processed successfully, and message retention extends up to 14 days. Choose SQS when managed AWS-native queuing, configurable delivery guarantees, and built-in service integrations are priorities. Consider another message broker when portability across cloud platforms or broader protocol support matters more than AWS ecosystem alignment.
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Amazon SQS pricing
All 3 Amazon SQS plans and prices →
Amazon SQS fact sheet
| Free plan | Yes |
|---|---|
| Paid from | Not verified |
| Deployment model | Cloud |
| Delivery guarantees | Configurable |
| Dead-letter queues | Yes |
| Ordering guarantees | Per_queue |
| Maximum message size | 1 MB |
| Supported protocols | AWS JSON, AWS Query, HTTPS, TLS |
| Deployment | Cloud |
| Platforms | Web |
| Compliance & security | SOC 2, ISO 27001, HIPAA, PCI DSS |
| Support | Docs |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 8 integrations: Amazon Redshift, Amazon DynamoDB, Amazon RDS, Amazon EC2, Amazon ECS, AWS Lambda … |
| Pricing | Free plan (source) |
| Website | aws.amazon.com |
| Facts checked | 20 Sep 2026 |
Amazon SQS integrations
Amazon SQS lists 8 integrations on its own site.
- Amazon Redshift
- Amazon DynamoDB
- Amazon RDS
- Amazon EC2
- Amazon ECS
- AWS Lambda
- Amazon S3
- Amazon SNS
Alternatives to Amazon SQS
- RabbitMQA broad, open-source broker for queues, routing, streaming, and hybrid deployments.9.4
- Solace PubSub+ Event BrokerA broad hybrid event broker for teams connecting applications, services and devices.9.2
- Google Cloud Pub/SubA managed cloud pub/sub service with strong delivery controls and usage-based pricing.9.1
See all Amazon SQS alternatives →
Amazon SQS vs the competition
- Amazon SQS vs RabbitMQ
- Amazon SQS vs Solace PubSub+ Event Broker
- Amazon SQS vs Google Cloud Pub/Sub
- Amazon SQS vs Apache Kafka
- Amazon SQS vs IBM MQ
- Amazon SQS vs Apache Artemis
Compare Amazon SQS with any tool side by side →
Also Ranked In
Amazon SQS is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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