Amazon Simple Notification Service — fully managed pub/sub messaging for distributed systems, microservices, and serverless applications. Supports mobile push (iOS, Android, Fire, Windows), SMS, email, HTTP/S endpoints, SQS, and Lambda fan-out. First 1M API requests free. Standard topics $0.50/million after free tier. SMS pricing varies by country ($0.0075/SMS in US). No upfront cost, pay-as-you-go.
Our take
AWS SNS is the right choice if you're already in the AWS ecosystem and need reliable pub/sub messaging without managing broker infrastructure. The pricing is genuinely exceptional — SQS and Lambda fan-out deliveries are free, mobile push is $0.50 per million, and the free tier covers most development and low-volume production needs. The tradeoff is developer experience: configuring SNS requires navigating IAM policies, topic ARNs, subscription confirmation workflows, and SMS opt-out compliance — none of which is intuitive. Twilio abstracts all of this for SMS at a higher per-message cost. For pure AWS-infrastructure messaging (microservices fan-out, Lambda triggers, SQS integration), SNS is unbeatable. For customer-facing SMS where developer experience and delivery reliability dashboards matter, Twilio is worth the premium.
Product roadmap
SNS is AWS infrastructure — it doesn't have a product roadmap in the startup sense. AWS continues to improve FIFO topic capabilities, cross-region replication, and archival features. The trend toward EventBridge (more sophisticated event routing than SNS) means some AWS teams migrate complex event architectures to EventBridge while keeping SNS for simpler fan-out patterns.
Who is AWS SNS for?
Free tier covers most solo project needs. The AWS configuration overhead is non-trivial for beginners — consider Firebase Cloud Messaging for simpler push notification setups.
Great for small teams already on AWS. The pay-as-you-go model means no monthly commitment until volume justifies it.
Core AWS infrastructure for distributed systems teams. Pairs naturally with SQS, Lambda, and EventBridge for event-driven architectures.
Proven at massive scale — SNS handles billions of messages daily across AWS customers. Enterprise support contracts are available through standard AWS channels.
Pricing
Free Tier
Free- • 1M API requests/month
- • 1,000 email deliveries
- • 100,000 HTTP deliveries
- • Always free
Pay-as-you-go
$null/mo- • $0.50/million API requests
- • Mobile push $0.50/million
- • SMS from $0.0075/message
- • No minimums
Pricing verified 2026-04-16
Ratings
Overall score: 72/100 (composite of the above ratings)
Features
core
advanced
integrations
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vs TemporalFounded: 2010
HQ: Seattle, WA
Company size: 100,000+
Last updated: 2026-04-16