I use Lambda + DynamoDB to run a very basic app for managing access to my servers. The monthly cost is $0.02 - $0.05. I'm also looking into using S3 glacier fo

I use Lambda + DynamoDB to run a very basic app for managing access to my servers. The monthly cost is $0.02 - $0.05. I'm also looking into using S3 glacier for my server backups. It appears to be the cheapest option.