Amazon SQS FIFO versus Amazon SNS FIFO

20 Nov 2024

Learn how Amazon SQS FIFO differs from Amazon SNS FIFO.

	Amazon SQS FIFO	Amazon SNS FIFO
Scaling	3000 msg/sec (batch write)	3000 msg/sec (batch write) or 10 MB per second
Max. message size	256 KB	256 KB
Persistence	up to 14 days	no
Replication	Multi-AZ	Multi-AZ
Order guarantee	yes	yes
Delivery guarantee	exactly-once possible	exactly-once possible
Pricing	per message	per message
Protocols	AWS Rest API	AWS Rest API
AWS Integrations	Lambda	SQS FIFO
License	AWS only	AWS only
Encryption at rest	yes	yes
Encryption in transit	yes	yes

Further reading