What is Amazon SNS?
Amazon Simple Notification Service (SNS) is a fully managed publish/subscribe messaging service from AWS. It lets applications send messages to multiple subscribers at once, supporting both application-to-application (A2A) delivery to endpoints like AWS Lambda and Amazon SQS, and application-to-person (A2P) delivery through SMS, mobile push, and email. SNS integrates with more than 60 AWS services and is commonly used to decouple microservices and fan out event notifications.
The service offers standard topics for high throughput delivery and FIFO topics for strict message ordering with deduplication. Features include message filtering, batching, archiving and replay, dead letter queues, and encryption with AWS KMS. Pricing is usage based with a permanent free tier covering the first million requests each month.
Key Features of Amazon SNS
Here are the powerful features that make Amazon SNS stand out from the competition. Packed with innovative tools and advanced functionalities, this software offers a range of benefits.
- Fully managed pub/sub messaging with A2A and A2P delivery
- FIFO topics with strict message ordering and deduplication
- Message filtering by attributes or payload content
- Message archiving and replay
- Dead-letter queues for undeliverable messages
- SMS, mobile push, and email delivery to end users
- Encryption in transit and at rest with AWS KMS
- Configurable delivery retry policies
- Integration with over 60 AWS services
- Resource-based access policies and tagging
Amazon SNS Pricing
Here are the pricing plans for Amazon SNS. Choose the plan that best fits your requirements and budget.
Free Tier
$0
1 million requests/month
Always-free allowance covering the first 1 million SNS requests, first 100,000 HTTP/S notifications, and first 1,000 email notifications each month, on an ongoing basis.
Standard Topics
$0.50 per 1 million requests
Pay-as-you-go after free tier
Each 64 KB chunk of published or delivered data counts as one request.
FIFO Topics
$0.60 per 1 million requests
Pay-as-you-go after free tier
Messages billed in 1 KB to 256 KB increments; subscription messages billed per delivery plus a per-GB payload charge.
SMS Messaging
Varies by destination country
Pay per message
Priced separately by destination country and message type on the SNS SMS pricing page.
Amazon SNS Specifications
Get a closer look at the technical specifications and system requirements for Amazon SNS. Find out if it's compatible with your operating system and other software.
- cloud based
- web app
- startups
- smes
- enterprises
- phone
- tickets
- training
Amazon SNS Videos
Alternatives of Amazon SNS
AlternativesExplore alternative software options that can fulfill similar requirements as Amazon SNS. Evaluate their features, pricing, and user feedback to find the perfect fit for your needs.
Fully managed, pay-as-you-go message queuing service for decoupling cloud applications.
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.
Amazon SNS Comparisons
Compare Amazon SNS with other similar options available. Explore the key differences to see why it's the top choice for businesses and individuals.
Overall Amazon SNS Reviews
Here's our unbiased review of Amazon SNS. Discover how our team of experts rates its features, ease of use, customer support, and other aspects that contribute to its overall appeal.