In that case I can just use S3 for blobs and use Digital Ocean and Vultr and Linode for compute. Amazon charges $0 for bandwidth ingress so uploading to S3 cost

In that case I can just use S3 for blobs and use Digital Ocean and Vultr and Linode for compute. Amazon charges $0 for bandwidth ingress so uploading to S3 costs me nothing. We use VPS providers for compute and S3 for backup and large blob storage. The only other Amazon product we use is Route 53, which is a decent DNS-as-a-service and is very reliable.