About
Amazon Simple Notification Service (SNS) is a fully managed pub/sub messaging service from AWS that helps applications send notifications and distribute events at scale.
It supports application-to-application messaging for decoupling distributed systems, as well as application-to-person messaging through SMS, push notifications, and email. The service also includes capabilities for message filtering, batching, ordering, deduplication, archiving, replay, delivery retries, and dead-letter queues.
- Fully managed pub/sub messaging for distributed applications
- Application-to-application and application-to-person notifications
- Standard and FIFO topics for different messaging patterns
- Message filtering, batching, ordering, and deduplication
- Archiving, replay, retries, and dead-letter queue support
- SMS delivery to customers in 200+ countries
- Integration with AWS services, KMS, and PrivateLink
What's included in the free tier
- Free usage tier details for Amazon SNS are not explicitly listed in the provided content.
- The page states new AWS customers receive 15 GB of data transfer out each month across all AWS services for one year.
- Data transferred into Amazon SNS is free of charge.
- Data transferred between Amazon SNS and Amazon EC2 within a single region is free of charge.
See Amazon SNS pricing for current limits.
