--- tags: [AWS] --- # AWS Messaging services ## SNS > SNS: Simple Notification Service Similar to SQS but the focus is on notifications rather than messages, i.e events that fire when something specific happens, not just a message-send event. It can be used for passing notifications between applications or to persons through SMS, text, push notifications and email. **SNS pushes messages out to subscribers while SQS stores the messages until someone reads them.** Relation between SNS and SQS - typically paired aren't they.