What is Amazon SQS?
Amazon Simple Queue Service, or SQS, is a fully managed message queuing service from Amazon Web Services that lets distributed application components send, store, and receive messages without the customer managing any queue infrastructure. It offers standard queues for high throughput with at-least-once delivery and FIFO queues for strict first-in-first-out ordering with exactly-once processing. Messages can be retained from one minute up to 14 days, and dead-letter queues isolate messages a consumer fails to process.
SQS is billed per request rather than a flat subscription fee, and the first one million requests each month are free for every customer. It integrates closely with other AWS services such as Lambda, EC2, S3, DynamoDB, SNS, and CloudWatch, and it can encrypt messages using AWS Key Management Service.
Key Features of Amazon SQS
Here are the powerful features that make Amazon SQS stand out from the competition. Packed with innovative tools and advanced functionalities, this software offers a range of benefits.
- Standard queues with at-least-once delivery and nearly unlimited throughput
- FIFO queues with exactly-once processing and strict message ordering
- Fair queues that reduce noisy-neighbor impact between tenants sharing a queue
- Dead-letter queues for isolating and diagnosing messages that fail processing
- Configurable message retention from 1 minute up to 14 days
- Server-side encryption using AWS Key Management Service
- Extended payload support up to 2 GiB via the Amazon S3 Extended Client Library
- Native integration with AWS Lambda, EC2, DynamoDB, SNS, and CloudWatch
Amazon SQS Pricing
Here are the pricing plans for Amazon SQS. Choose the plan that best fits your requirements and budget.
Free Tier
Free
1 million requests/month
Available to all customers every month; does not expire or roll over
Standard queue requests
From $0.40 per million requests
First 100 billion requests/month, lower tiered rates at higher volume
Pay-as-you-go billing per request beyond the free tier
FIFO queue requests
From $0.50 per million requests
First 100 billion requests/month, lower tiered rates at higher volume
Pay-as-you-go pricing for guaranteed ordering and exactly-once processing
Amazon SQS Specifications
Get a closer look at the technical specifications and system requirements for Amazon SQS. Find out if it's compatible with your operating system and other software.
- cloud based
- web app
- freelancers
- startups
- smes
- enterprises
- tickets
- phone
- training
Amazon SQS Videos
Alternatives of Amazon SQS
AlternativesExplore alternative software options that can fulfill similar requirements as Amazon SQS. Evaluate their features, pricing, and user feedback to find the perfect fit for your needs.
Open source, multi-protocol Java message broker for flexible enterprise messaging.
Open source distributed event streaming platform for high-throughput, real-time data pipelines.
Open-source, cloud-native distributed messaging and streaming platform with built-in multi-tenancy.
Fully managed enterprise message broker with queues and publish/subscribe topics
Amazon SQS Comparisons
Compare Amazon SQS with other similar options available. Explore the key differences to see why it's the top choice for businesses and individuals.
Overall Amazon SQS Reviews
Here's our unbiased review of Amazon SQS. Discover how our team of experts rates its features, ease of use, customer support, and other aspects that contribute to its overall appeal.