One of the maintainers of Convox&#x2F;rack here...<p>A few important differences between Convox and other options in the space.<p>AWS only. We use lots of AWS services to piggy back on all the reliability AWS has baked in. For example we use DynamoDB to record all your builds because none of us want to manage a Postgres for record keeping.<p>Open source. The layer between you and your AWS account is open, transparent, and modifiable.<p>Simple. I want to remove as many moving parts as possible, not add a heavy middleware.