Fully managed Pub/Sub service for A2A and A2P messaging

Benefits of Amazon Simple Notification Service

Application-to-application (A2A) notifications

Deliver application-to-application (A2A) notifications to integrate and decouple distributed applications.

Application-to-person (A2P) notifications

Distribute application-to-person (A2P) notifications to your customers with SMS texts, push notifications, and email.

Simplify your architecture

Simplify your architecture and reduce costs with message filtering, batching, ordering, and deduplication.

Increase message durability

Increase message durability with archiving, replay, delivery retries, and dead-letter queues (DLQs).

Use cases

Integrate your applications with FIFO messaging

Deliver messages in a strictly ordered, first in, first out (FIFO) manner to maintain accuracy and consistency across independent applications.

Securely encrypt notification message delivery

Encrypt messages with AWS Key Management Service (KMS), ensure traffic privacy with AWS PrivateLink, and control access with resource policies and tags.

Capture and fan out events from over 60 AWS services

Fan out events across AWS categories, such as analytics, compute, containers, databases, IoT, machine learning (ML), security, and storage.

Send SMS texts to customers across over 240 countries

Use worldwide SMS, with redundancy across providers. Set SMS origination identity with a sender ID, long code, short code, TFN, or 10DLC.